68698768

素因数分解:

$2^4\times {\mathrm{17}}^2\times {\mathrm{83}}^1\times {\mathrm{179}}^1$

素因数の和:304

約数の個数: 60

約数和(自身を含む): 143897040

約数和(自身を除く): 75198272

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 83, 136, 166, 179, 272, 289, 332, 358, 578, 664, 716, 1156, 1328, 1411, 1432, 2312, 2822, 2864, 3043, 4624, 5644, 6086, 11288, 12172, 14857, 22576, 23987, 24344, 29714, 47974, 48688, 51731, 59428, 95948, 103462, 118856, 191896, 206924, 237712, 252569, 383792, 413848, 505138, 827696, 1010276, 2020552, 4041104, 4293673, 8587346, 17174692, 34349384, 68698768]

約数ペア:

[(1, 68698768), (2, 34349384), (4, 17174692), (8, 8587346), (16, 4293673), (17, 4041104), (34, 2020552), (68, 1010276), (83, 827696), (136, 505138), (166, 413848), (179, 383792), (272, 252569), (289, 237712), (332, 206924), (358, 191896), (578, 118856), (664, 103462), (716, 95948), (1156, 59428), (1328, 51731), (1411, 48688), (1432, 47974), (2312, 29714), (2822, 24344), (2864, 23987), (3043, 22576), (4624, 14857), (5644, 12172), (6086, 11288)]