74781568

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{317}}^1$

素因数の和:447

約数の個数: 64

約数和(自身を含む): 158936400

約数和(自身を除く): 84154832

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 97, 128, 152, 194, 304, 317, 388, 608, 634, 776, 1216, 1268, 1552, 1843, 2432, 2536, 3104, 3686, 5072, 6023, 6208, 7372, 10144, 12046, 12416, 14744, 20288, 24092, 29488, 30749, 40576, 48184, 58976, 61498, 96368, 117952, 122996, 192736, 235904, 245992, 385472, 491984, 584231, 770944, 983968, 1168462, 1967936, 2336924, 3935872, 4673848, 9347696, 18695392, 37390784, 74781568]

約数ペア:

[(1, 74781568), (2, 37390784), (4, 18695392), (8, 9347696), (16, 4673848), (19, 3935872), (32, 2336924), (38, 1967936), (64, 1168462), (76, 983968), (97, 770944), (128, 584231), (152, 491984), (194, 385472), (304, 245992), (317, 235904), (388, 192736), (608, 122996), (634, 117952), (776, 96368), (1216, 61498), (1268, 58976), (1552, 48184), (1843, 40576), (2432, 30749), (2536, 29488), (3104, 24092), (3686, 20288), (5072, 14744), (6023, 12416), (6208, 12046), (7372, 10144)]