72280736

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{257}}^1$

素因数の和:342

約数の個数: 96

約数和(自身を含む): 168521472

約数和(自身を除く): 96240736

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 47, 68, 88, 94, 136, 176, 187, 188, 257, 272, 352, 374, 376, 514, 517, 544, 748, 752, 799, 1028, 1034, 1496, 1504, 1598, 2056, 2068, 2827, 2992, 3196, 4112, 4136, 4369, 5654, 5984, 6392, 8224, 8272, 8738, 8789, 11308, 12079, 12784, 16544, 17476, 17578, 22616, 24158, 25568, 34952, 35156, 45232, 48059, 48316, 69904, 70312, 90464, 96118, 96632, 132869, 139808, 140624, 192236, 193264, 205343, 265738, 281248, 384472, 386528, 410686, 531476, 768944, 821372, 1062952, 1537888, 1642744, 2125904, 2258773, 3285488, 4251808, 4517546, 6570976, 9035092, 18070184, 36140368, 72280736]

約数ペア:

[(1, 72280736), (2, 36140368), (4, 18070184), (8, 9035092), (11, 6570976), (16, 4517546), (17, 4251808), (22, 3285488), (32, 2258773), (34, 2125904), (44, 1642744), (47, 1537888), (68, 1062952), (88, 821372), (94, 768944), (136, 531476), (176, 410686), (187, 386528), (188, 384472), (257, 281248), (272, 265738), (352, 205343), (374, 193264), (376, 192236), (514, 140624), (517, 139808), (544, 132869), (748, 96632), (752, 96118), (799, 90464), (1028, 70312), (1034, 69904), (1496, 48316), (1504, 48059), (1598, 45232), (2056, 35156), (2068, 34952), (2827, 25568), (2992, 24158), (3196, 22616), (4112, 17578), (4136, 17476), (4369, 16544), (5654, 12784), (5984, 12079), (6392, 11308), (8224, 8789), (8272, 8738)]