31195424

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:154

約数の個数: 96

約数和(自身を含む): 71124480

約数和(自身を除く): 39929056

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 41, 52, 59, 62, 82, 104, 118, 124, 164, 208, 236, 248, 328, 403, 416, 472, 496, 533, 656, 767, 806, 944, 992, 1066, 1271, 1312, 1534, 1612, 1829, 1888, 2132, 2419, 2542, 3068, 3224, 3658, 4264, 4838, 5084, 6136, 6448, 7316, 8528, 9676, 10168, 12272, 12896, 14632, 16523, 17056, 19352, 20336, 23777, 24544, 29264, 31447, 33046, 38704, 40672, 47554, 58528, 62894, 66092, 74989, 77408, 95108, 125788, 132184, 149978, 190216, 251576, 264368, 299956, 380432, 503152, 528736, 599912, 760864, 974857, 1006304, 1199824, 1949714, 2399648, 3899428, 7798856, 15597712, 31195424]

約数ペア:

[(1, 31195424), (2, 15597712), (4, 7798856), (8, 3899428), (13, 2399648), (16, 1949714), (26, 1199824), (31, 1006304), (32, 974857), (41, 760864), (52, 599912), (59, 528736), (62, 503152), (82, 380432), (104, 299956), (118, 264368), (124, 251576), (164, 190216), (208, 149978), (236, 132184), (248, 125788), (328, 95108), (403, 77408), (416, 74989), (472, 66092), (496, 62894), (533, 58528), (656, 47554), (767, 40672), (806, 38704), (944, 33046), (992, 31447), (1066, 29264), (1271, 24544), (1312, 23777), (1534, 20336), (1612, 19352), (1829, 17056), (1888, 16523), (2132, 14632), (2419, 12896), (2542, 12272), (3068, 10168), (3224, 9676), (3658, 8528), (4264, 7316), (4838, 6448), (5084, 6136)]