31218528

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:125

約数の個数: 192

約数和(自身を含む): 99283968

約数和(自身を除く): 68065440

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 17, 22, 24, 32, 33, 34, 37, 44, 47, 48, 51, 66, 68, 74, 88, 94, 96, 102, 111, 132, 136, 141, 148, 176, 187, 188, 204, 222, 264, 272, 282, 296, 352, 374, 376, 407, 408, 444, 517, 528, 544, 561, 564, 592, 629, 748, 752, 799, 814, 816, 888, 1034, 1056, 1122, 1128, 1184, 1221, 1258, 1496, 1504, 1551, 1598, 1628, 1632, 1739, 1776, 1887, 2068, 2244, 2256, 2397, 2442, 2516, 2992, 3102, 3196, 3256, 3478, 3552, 3774, 4136, 4488, 4512, 4794, 4884, 5032, 5217, 5984, 6204, 6392, 6512, 6919, 6956, 7548, 8272, 8789, 8976, 9588, 9768, 10064, 10434, 12408, 12784, 13024, 13838, 13912, 15096, 16544, 17578, 17952, 19129, 19176, 19536, 20128, 20757, 20868, 24816, 25568, 26367, 27676, 27824, 29563, 30192, 35156, 38258, 38352, 39072, 41514, 41736, 49632, 52734, 55352, 55648, 57387, 59126, 60384, 70312, 76516, 76704, 83028, 83472, 88689, 105468, 110704, 114774, 118252, 140624, 153032, 166056, 166944, 177378, 210936, 221408, 229548, 236504, 281248, 306064, 325193, 332112, 354756, 421872, 459096, 473008, 612128, 650386, 664224, 709512, 843744, 918192, 946016, 975579, 1300772, 1419024, 1836384, 1951158, 2601544, 2838048, 3902316, 5203088, 7804632, 10406176, 15609264, 31218528]

約数ペア:

[(1, 31218528), (2, 15609264), (3, 10406176), (4, 7804632), (6, 5203088), (8, 3902316), (11, 2838048), (12, 2601544), (16, 1951158), (17, 1836384), (22, 1419024), (24, 1300772), (32, 975579), (33, 946016), (34, 918192), (37, 843744), (44, 709512), (47, 664224), (48, 650386), (51, 612128), (66, 473008), (68, 459096), (74, 421872), (88, 354756), (94, 332112), (96, 325193), (102, 306064), (111, 281248), (132, 236504), (136, 229548), (141, 221408), (148, 210936), (176, 177378), (187, 166944), (188, 166056), (204, 153032), (222, 140624), (264, 118252), (272, 114774), (282, 110704), (296, 105468), (352, 88689), (374, 83472), (376, 83028), (407, 76704), (408, 76516), (444, 70312), (517, 60384), (528, 59126), (544, 57387), (561, 55648), (564, 55352), (592, 52734), (629, 49632), (748, 41736), (752, 41514), (799, 39072), (814, 38352), (816, 38258), (888, 35156), (1034, 30192), (1056, 29563), (1122, 27824), (1128, 27676), (1184, 26367), (1221, 25568), (1258, 24816), (1496, 20868), (1504, 20757), (1551, 20128), (1598, 19536), (1628, 19176), (1632, 19129), (1739, 17952), (1776, 17578), (1887, 16544), (2068, 15096), (2244, 13912), (2256, 13838), (2397, 13024), (2442, 12784), (2516, 12408), (2992, 10434), (3102, 10064), (3196, 9768), (3256, 9588), (3478, 8976), (3552, 8789), (3774, 8272), (4136, 7548), (4488, 6956), (4512, 6919), (4794, 6512), (4884, 6392), (5032, 6204), (5217, 5984)]