138447612

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{947}}^1$

素因数の和:1119

約数の個数: 72

約数和(自身を含む): 364396032

約数和(自身を除く): 225948420

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 131, 186, 262, 279, 372, 393, 524, 558, 786, 947, 1116, 1179, 1572, 1894, 2358, 2841, 3788, 4061, 4716, 5682, 8122, 8523, 11364, 12183, 16244, 17046, 24366, 29357, 34092, 36549, 48732, 58714, 73098, 88071, 117428, 124057, 146196, 176142, 248114, 264213, 352284, 372171, 496228, 528426, 744342, 1056852, 1116513, 1488684, 2233026, 3845767, 4466052, 7691534, 11537301, 15383068, 23074602, 34611903, 46149204, 69223806, 138447612]

約数ペア:

[(1, 138447612), (2, 69223806), (3, 46149204), (4, 34611903), (6, 23074602), (9, 15383068), (12, 11537301), (18, 7691534), (31, 4466052), (36, 3845767), (62, 2233026), (93, 1488684), (124, 1116513), (131, 1056852), (186, 744342), (262, 528426), (279, 496228), (372, 372171), (393, 352284), (524, 264213), (558, 248114), (786, 176142), (947, 146196), (1116, 124057), (1179, 117428), (1572, 88071), (1894, 73098), (2358, 58714), (2841, 48732), (3788, 36549), (4061, 34092), (4716, 29357), (5682, 24366), (8122, 17046), (8523, 16244), (11364, 12183)]