31499424

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:251

約数の個数: 144

約数和(自身を含む): 99931104

約数和(自身を除く): 68431680

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 61, 66, 72, 88, 96, 99, 122, 132, 144, 163, 176, 183, 198, 244, 264, 288, 326, 352, 366, 396, 488, 489, 528, 549, 652, 671, 732, 792, 976, 978, 1056, 1098, 1304, 1342, 1464, 1467, 1584, 1793, 1952, 1956, 2013, 2196, 2608, 2684, 2928, 2934, 3168, 3586, 3912, 4026, 4392, 5216, 5368, 5379, 5856, 5868, 6039, 7172, 7824, 8052, 8784, 9943, 10736, 10758, 11736, 12078, 14344, 15648, 16104, 16137, 17568, 19886, 21472, 21516, 23472, 24156, 28688, 29829, 32208, 32274, 39772, 43032, 46944, 48312, 57376, 59658, 64416, 64548, 79544, 86064, 89487, 96624, 109373, 119316, 129096, 159088, 172128, 178974, 193248, 218746, 238632, 258192, 318176, 328119, 357948, 437492, 477264, 516384, 656238, 715896, 874984, 954528, 984357, 1312476, 1431792, 1749968, 1968714, 2624952, 2863584, 3499936, 3937428, 5249904, 7874856, 10499808, 15749712, 31499424]

約数ペア:

[(1, 31499424), (2, 15749712), (3, 10499808), (4, 7874856), (6, 5249904), (8, 3937428), (9, 3499936), (11, 2863584), (12, 2624952), (16, 1968714), (18, 1749968), (22, 1431792), (24, 1312476), (32, 984357), (33, 954528), (36, 874984), (44, 715896), (48, 656238), (61, 516384), (66, 477264), (72, 437492), (88, 357948), (96, 328119), (99, 318176), (122, 258192), (132, 238632), (144, 218746), (163, 193248), (176, 178974), (183, 172128), (198, 159088), (244, 129096), (264, 119316), (288, 109373), (326, 96624), (352, 89487), (366, 86064), (396, 79544), (488, 64548), (489, 64416), (528, 59658), (549, 57376), (652, 48312), (671, 46944), (732, 43032), (792, 39772), (976, 32274), (978, 32208), (1056, 29829), (1098, 28688), (1304, 24156), (1342, 23472), (1464, 21516), (1467, 21472), (1584, 19886), (1793, 17568), (1952, 16137), (1956, 16104), (2013, 15648), (2196, 14344), (2608, 12078), (2684, 11736), (2928, 10758), (2934, 10736), (3168, 9943), (3586, 8784), (3912, 8052), (4026, 7824), (4392, 7172), (5216, 6039), (5368, 5868), (5379, 5856)]