128567748

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:253

約数の個数: 96

約数和(自身を含む): 322979328

約数和(自身を除く): 194411580

約数列:

[1, 2, 3, 4, 6, 12, 37, 47, 61, 74, 94, 101, 111, 122, 141, 148, 183, 188, 202, 222, 244, 282, 303, 366, 404, 444, 564, 606, 732, 1212, 1739, 2257, 2867, 3478, 3737, 4514, 4747, 5217, 5734, 6161, 6771, 6956, 7474, 8601, 9028, 9494, 10434, 11211, 11468, 12322, 13542, 14241, 14948, 17202, 18483, 18988, 20868, 22422, 24644, 27084, 28482, 34404, 36966, 44844, 56964, 73932, 106079, 175639, 212158, 227957, 289567, 318237, 351278, 424316, 455914, 526917, 579134, 636474, 683871, 702556, 868701, 911828, 1053834, 1158268, 1272948, 1367742, 1737402, 2107668, 2735484, 3474804, 10713979, 21427958, 32141937, 42855916, 64283874, 128567748]

約数ペア:

[(1, 128567748), (2, 64283874), (3, 42855916), (4, 32141937), (6, 21427958), (12, 10713979), (37, 3474804), (47, 2735484), (61, 2107668), (74, 1737402), (94, 1367742), (101, 1272948), (111, 1158268), (122, 1053834), (141, 911828), (148, 868701), (183, 702556), (188, 683871), (202, 636474), (222, 579134), (244, 526917), (282, 455914), (303, 424316), (366, 351278), (404, 318237), (444, 289567), (564, 227957), (606, 212158), (732, 175639), (1212, 106079), (1739, 73932), (2257, 56964), (2867, 44844), (3478, 36966), (3737, 34404), (4514, 28482), (4747, 27084), (5217, 24644), (5734, 22422), (6161, 20868), (6771, 18988), (6956, 18483), (7474, 17202), (8601, 14948), (9028, 14241), (9494, 13542), (10434, 12322), (11211, 11468)]