72121376

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:202

約数の個数: 96

約数和(自身を含む): 159667200

約数和(自身を除く): 87545824

約数列:

[1, 2, 4, 8, 16, 23, 29, 31, 32, 46, 58, 62, 92, 109, 116, 124, 184, 218, 232, 248, 368, 436, 464, 496, 667, 713, 736, 872, 899, 928, 992, 1334, 1426, 1744, 1798, 2507, 2668, 2852, 3161, 3379, 3488, 3596, 5014, 5336, 5704, 6322, 6758, 7192, 10028, 10672, 11408, 12644, 13516, 14384, 20056, 20677, 21344, 22816, 25288, 27032, 28768, 40112, 41354, 50576, 54064, 72703, 77717, 80224, 82708, 97991, 101152, 108128, 145406, 155434, 165416, 195982, 290812, 310868, 330832, 391964, 581624, 621736, 661664, 783928, 1163248, 1243472, 1567856, 2253793, 2326496, 2486944, 3135712, 4507586, 9015172, 18030344, 36060688, 72121376]

約数ペア:

[(1, 72121376), (2, 36060688), (4, 18030344), (8, 9015172), (16, 4507586), (23, 3135712), (29, 2486944), (31, 2326496), (32, 2253793), (46, 1567856), (58, 1243472), (62, 1163248), (92, 783928), (109, 661664), (116, 621736), (124, 581624), (184, 391964), (218, 330832), (232, 310868), (248, 290812), (368, 195982), (436, 165416), (464, 155434), (496, 145406), (667, 108128), (713, 101152), (736, 97991), (872, 82708), (899, 80224), (928, 77717), (992, 72703), (1334, 54064), (1426, 50576), (1744, 41354), (1798, 40112), (2507, 28768), (2668, 27032), (2852, 25288), (3161, 22816), (3379, 21344), (3488, 20677), (3596, 20056), (5014, 14384), (5336, 13516), (5704, 12644), (6322, 11408), (6758, 10672), (7192, 10028)]