77425712

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1297}}^1$

素因数の和:1366

約数の個数: 80

約数和(自身を含む): 189279552

約数和(自身を除く): 111853840

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 41, 52, 56, 82, 91, 104, 112, 164, 182, 208, 287, 328, 364, 533, 574, 656, 728, 1066, 1148, 1297, 1456, 2132, 2296, 2594, 3731, 4264, 4592, 5188, 7462, 8528, 9079, 10376, 14924, 16861, 18158, 20752, 29848, 33722, 36316, 53177, 59696, 67444, 72632, 106354, 118027, 134888, 145264, 212708, 236054, 269776, 372239, 425416, 472108, 691301, 744478, 850832, 944216, 1382602, 1488956, 1888432, 2765204, 2977912, 4839107, 5530408, 5955824, 9678214, 11060816, 19356428, 38712856, 77425712]

約数ペア:

[(1, 77425712), (2, 38712856), (4, 19356428), (7, 11060816), (8, 9678214), (13, 5955824), (14, 5530408), (16, 4839107), (26, 2977912), (28, 2765204), (41, 1888432), (52, 1488956), (56, 1382602), (82, 944216), (91, 850832), (104, 744478), (112, 691301), (164, 472108), (182, 425416), (208, 372239), (287, 269776), (328, 236054), (364, 212708), (533, 145264), (574, 134888), (656, 118027), (728, 106354), (1066, 72632), (1148, 67444), (1297, 59696), (1456, 53177), (2132, 36316), (2296, 33722), (2594, 29848), (3731, 20752), (4264, 18158), (4592, 16861), (5188, 14924), (7462, 10376), (8528, 9079)]