72348110

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:273

約数の個数: 64

約数和(自身を含む): 143216640

約数和(自身を除く): 70868530

約数列:

[1, 2, 5, 10, 23, 31, 46, 62, 73, 115, 139, 146, 155, 230, 278, 310, 365, 695, 713, 730, 1390, 1426, 1679, 2263, 3197, 3358, 3565, 4309, 4526, 6394, 7130, 8395, 8618, 10147, 11315, 15985, 16790, 20294, 21545, 22630, 31970, 43090, 50735, 52049, 99107, 101470, 104098, 198214, 233381, 260245, 314557, 466762, 495535, 520490, 629114, 991070, 1166905, 1572785, 2333810, 3145570, 7234811, 14469622, 36174055, 72348110]

約数ペア:

[(1, 72348110), (2, 36174055), (5, 14469622), (10, 7234811), (23, 3145570), (31, 2333810), (46, 1572785), (62, 1166905), (73, 991070), (115, 629114), (139, 520490), (146, 495535), (155, 466762), (230, 314557), (278, 260245), (310, 233381), (365, 198214), (695, 104098), (713, 101470), (730, 99107), (1390, 52049), (1426, 50735), (1679, 43090), (2263, 31970), (3197, 22630), (3358, 21545), (3565, 20294), (4309, 16790), (4526, 15985), (6394, 11315), (7130, 10147), (8395, 8618)]