64372304

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1$

素因数の和:220

約数の個数: 80

約数和(自身を含む): 138532800

約数和(自身を除く): 74160496

約数列:

[1, 2, 4, 8, 16, 19, 37, 38, 59, 74, 76, 97, 118, 148, 152, 194, 236, 296, 304, 388, 472, 592, 703, 776, 944, 1121, 1406, 1552, 1843, 2183, 2242, 2812, 3589, 3686, 4366, 4484, 5624, 5723, 7178, 7372, 8732, 8968, 11248, 11446, 14356, 14744, 17464, 17936, 22892, 28712, 29488, 34928, 41477, 45784, 57424, 68191, 82954, 91568, 108737, 136382, 165908, 211751, 217474, 272764, 331816, 423502, 434948, 545528, 663632, 847004, 869896, 1091056, 1694008, 1739792, 3388016, 4023269, 8046538, 16093076, 32186152, 64372304]

約数ペア:

[(1, 64372304), (2, 32186152), (4, 16093076), (8, 8046538), (16, 4023269), (19, 3388016), (37, 1739792), (38, 1694008), (59, 1091056), (74, 869896), (76, 847004), (97, 663632), (118, 545528), (148, 434948), (152, 423502), (194, 331816), (236, 272764), (296, 217474), (304, 211751), (388, 165908), (472, 136382), (592, 108737), (703, 91568), (776, 82954), (944, 68191), (1121, 57424), (1406, 45784), (1552, 41477), (1843, 34928), (2183, 29488), (2242, 28712), (2812, 22892), (3589, 17936), (3686, 17464), (4366, 14744), (4484, 14356), (5624, 11446), (5723, 11248), (7178, 8968), (7372, 8732)]