71375704

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:272

約数の個数: 64

約数和(自身を含む): 146764800

約数和(自身を除く): 75389096

約数列:

[1, 2, 4, 8, 19, 38, 47, 76, 94, 97, 103, 152, 188, 194, 206, 376, 388, 412, 776, 824, 893, 1786, 1843, 1957, 3572, 3686, 3914, 4559, 4841, 7144, 7372, 7828, 9118, 9682, 9991, 14744, 15656, 18236, 19364, 19982, 36472, 38728, 39964, 79928, 86621, 91979, 173242, 183958, 189829, 346484, 367916, 379658, 469577, 692968, 735832, 759316, 939154, 1518632, 1878308, 3756616, 8921963, 17843926, 35687852, 71375704]

約数ペア:

[(1, 71375704), (2, 35687852), (4, 17843926), (8, 8921963), (19, 3756616), (38, 1878308), (47, 1518632), (76, 939154), (94, 759316), (97, 735832), (103, 692968), (152, 469577), (188, 379658), (194, 367916), (206, 346484), (376, 189829), (388, 183958), (412, 173242), (776, 91979), (824, 86621), (893, 79928), (1786, 39964), (1843, 38728), (1957, 36472), (3572, 19982), (3686, 19364), (3914, 18236), (4559, 15656), (4841, 14744), (7144, 9991), (7372, 9682), (7828, 9118)]