78818616

素因数分解:

$2^3\times 3^3\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:274

約数の個数: 128

約数和(自身を含む): 230400000

約数和(自身を除く): 151581384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 54, 62, 72, 79, 93, 108, 124, 149, 158, 186, 216, 237, 248, 279, 298, 316, 372, 447, 474, 558, 596, 632, 711, 744, 837, 894, 948, 1116, 1192, 1341, 1422, 1674, 1788, 1896, 2133, 2232, 2449, 2682, 2844, 3348, 3576, 4023, 4266, 4619, 4898, 5364, 5688, 6696, 7347, 8046, 8532, 9238, 9796, 10728, 11771, 13857, 14694, 16092, 17064, 18476, 19592, 22041, 23542, 27714, 29388, 32184, 35313, 36952, 41571, 44082, 47084, 55428, 58776, 66123, 70626, 83142, 88164, 94168, 105939, 110856, 124713, 132246, 141252, 166284, 176328, 211878, 249426, 264492, 282504, 317817, 332568, 364901, 423756, 498852, 528984, 635634, 729802, 847512, 997704, 1094703, 1271268, 1459604, 2189406, 2542536, 2919208, 3284109, 4378812, 6568218, 8757624, 9852327, 13136436, 19704654, 26272872, 39409308, 78818616]

約数ペア:

[(1, 78818616), (2, 39409308), (3, 26272872), (4, 19704654), (6, 13136436), (8, 9852327), (9, 8757624), (12, 6568218), (18, 4378812), (24, 3284109), (27, 2919208), (31, 2542536), (36, 2189406), (54, 1459604), (62, 1271268), (72, 1094703), (79, 997704), (93, 847512), (108, 729802), (124, 635634), (149, 528984), (158, 498852), (186, 423756), (216, 364901), (237, 332568), (248, 317817), (279, 282504), (298, 264492), (316, 249426), (372, 211878), (447, 176328), (474, 166284), (558, 141252), (596, 132246), (632, 124713), (711, 110856), (744, 105939), (837, 94168), (894, 88164), (948, 83142), (1116, 70626), (1192, 66123), (1341, 58776), (1422, 55428), (1674, 47084), (1788, 44082), (1896, 41571), (2133, 36952), (2232, 35313), (2449, 32184), (2682, 29388), (2844, 27714), (3348, 23542), (3576, 22041), (4023, 19592), (4266, 18476), (4619, 17064), (4898, 16092), (5364, 14694), (5688, 13857), (6696, 11771), (7347, 10728), (8046, 9796), (8532, 9238)]