51297888908

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{911}}^1\times {\mathrm{12491}}^1$

素因数の和:13443

約数の個数: 72

約数和(自身を含む): 109096533504

約数和(自身を除く): 57798644596

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 92, 98, 161, 196, 322, 644, 911, 1127, 1822, 2254, 3644, 4508, 6377, 12491, 12754, 20953, 24982, 25508, 41906, 44639, 49964, 83812, 87437, 89278, 146671, 174874, 178556, 287293, 293342, 349748, 574586, 586684, 612059, 1026697, 1149172, 1224118, 2011051, 2053394, 2448236, 4022102, 4106788, 8044204, 11379301, 14077357, 22758602, 28154714, 45517204, 56309428, 79655107, 159310214, 261723923, 318620428, 523447846, 557585749, 1046895692, 1115171498, 1832067461, 2230342996, 3664134922, 7328269844, 12824472227, 25648944454, 51297888908]

約数ペア:

[(1, 51297888908), (2, 25648944454), (4, 12824472227), (7, 7328269844), (14, 3664134922), (23, 2230342996), (28, 1832067461), (46, 1115171498), (49, 1046895692), (92, 557585749), (98, 523447846), (161, 318620428), (196, 261723923), (322, 159310214), (644, 79655107), (911, 56309428), (1127, 45517204), (1822, 28154714), (2254, 22758602), (3644, 14077357), (4508, 11379301), (6377, 8044204), (12491, 4106788), (12754, 4022102), (20953, 2448236), (24982, 2053394), (25508, 2011051), (41906, 1224118), (44639, 1149172), (49964, 1026697), (83812, 612059), (87437, 586684), (89278, 574586), (146671, 349748), (174874, 293342), (178556, 287293)]