138435492

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{239}}^1$

素因数の和:385

約数の個数: 96

約数和(自身を含む): 361267200

約数和(自身を除く): 222831708

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 47, 52, 78, 79, 94, 141, 156, 158, 188, 237, 239, 282, 316, 474, 478, 564, 611, 717, 948, 956, 1027, 1222, 1434, 1833, 2054, 2444, 2868, 3081, 3107, 3666, 3713, 4108, 6162, 6214, 7332, 7426, 9321, 11139, 11233, 12324, 12428, 14852, 18642, 18881, 22278, 22466, 33699, 37284, 37762, 44556, 44932, 48269, 56643, 67398, 75524, 96538, 113286, 134796, 144807, 146029, 193076, 226572, 245453, 289614, 292058, 438087, 490906, 579228, 584116, 736359, 876174, 887407, 981812, 1472718, 1752348, 1774814, 2662221, 2945436, 3549628, 5324442, 10648884, 11536291, 23072582, 34608873, 46145164, 69217746, 138435492]

約数ペア:

[(1, 138435492), (2, 69217746), (3, 46145164), (4, 34608873), (6, 23072582), (12, 11536291), (13, 10648884), (26, 5324442), (39, 3549628), (47, 2945436), (52, 2662221), (78, 1774814), (79, 1752348), (94, 1472718), (141, 981812), (156, 887407), (158, 876174), (188, 736359), (237, 584116), (239, 579228), (282, 490906), (316, 438087), (474, 292058), (478, 289614), (564, 245453), (611, 226572), (717, 193076), (948, 146029), (956, 144807), (1027, 134796), (1222, 113286), (1434, 96538), (1833, 75524), (2054, 67398), (2444, 56643), (2868, 48269), (3081, 44932), (3107, 44556), (3666, 37762), (3713, 37284), (4108, 33699), (6162, 22466), (6214, 22278), (7332, 18881), (7426, 18642), (9321, 14852), (11139, 12428), (11233, 12324)]