7131488

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:140

約数の個数: 96

約数和(自身を含む): 18063360

約数和(自身を除く): 10931872

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 52, 56, 62, 79, 91, 104, 112, 124, 158, 182, 208, 217, 224, 248, 316, 364, 403, 416, 434, 496, 553, 632, 728, 806, 868, 992, 1027, 1106, 1264, 1456, 1612, 1736, 2054, 2212, 2449, 2528, 2821, 2912, 3224, 3472, 4108, 4424, 4898, 5642, 6448, 6944, 7189, 8216, 8848, 9796, 11284, 12896, 14378, 16432, 17143, 17696, 19592, 22568, 28756, 31837, 32864, 34286, 39184, 45136, 57512, 63674, 68572, 78368, 90272, 115024, 127348, 137144, 222859, 230048, 254696, 274288, 445718, 509392, 548576, 891436, 1018784, 1782872, 3565744, 7131488]

約数ペア:

[(1, 7131488), (2, 3565744), (4, 1782872), (7, 1018784), (8, 891436), (13, 548576), (14, 509392), (16, 445718), (26, 274288), (28, 254696), (31, 230048), (32, 222859), (52, 137144), (56, 127348), (62, 115024), (79, 90272), (91, 78368), (104, 68572), (112, 63674), (124, 57512), (158, 45136), (182, 39184), (208, 34286), (217, 32864), (224, 31837), (248, 28756), (316, 22568), (364, 19592), (403, 17696), (416, 17143), (434, 16432), (496, 14378), (553, 12896), (632, 11284), (728, 9796), (806, 8848), (868, 8216), (992, 7189), (1027, 6944), (1106, 6448), (1264, 5642), (1456, 4898), (1612, 4424), (1736, 4108), (2054, 3472), (2212, 3224), (2449, 2912), (2528, 2821)]