123784528

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1657}}^1$

素因数の和:1724

約数の個数: 80

約数和(自身を含む): 296052480

約数和(自身を除く): 172267952

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 29, 46, 56, 58, 92, 112, 116, 161, 184, 203, 232, 322, 368, 406, 464, 644, 667, 812, 1288, 1334, 1624, 1657, 2576, 2668, 3248, 3314, 4669, 5336, 6628, 9338, 10672, 11599, 13256, 18676, 23198, 26512, 37352, 38111, 46396, 48053, 74704, 76222, 92792, 96106, 152444, 185584, 192212, 266777, 304888, 336371, 384424, 533554, 609776, 672742, 768848, 1067108, 1105219, 1345484, 2134216, 2210438, 2690968, 4268432, 4420876, 5381936, 7736533, 8841752, 15473066, 17683504, 30946132, 61892264, 123784528]

約数ペア:

[(1, 123784528), (2, 61892264), (4, 30946132), (7, 17683504), (8, 15473066), (14, 8841752), (16, 7736533), (23, 5381936), (28, 4420876), (29, 4268432), (46, 2690968), (56, 2210438), (58, 2134216), (92, 1345484), (112, 1105219), (116, 1067108), (161, 768848), (184, 672742), (203, 609776), (232, 533554), (322, 384424), (368, 336371), (406, 304888), (464, 266777), (644, 192212), (667, 185584), (812, 152444), (1288, 96106), (1334, 92792), (1624, 76222), (1657, 74704), (2576, 48053), (2668, 46396), (3248, 38111), (3314, 37352), (4669, 26512), (5336, 23198), (6628, 18676), (9338, 13256), (10672, 11599)]