158959696

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{431}}^1$

素因数の和:572

約数の個数: 80

約数和(自身を含む): 366405120

約数和(自身を除く): 207445424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 74, 89, 112, 148, 178, 259, 296, 356, 431, 518, 592, 623, 712, 862, 1036, 1246, 1424, 1724, 2072, 2492, 3017, 3293, 3448, 4144, 4984, 6034, 6586, 6896, 9968, 12068, 13172, 15947, 23051, 24136, 26344, 31894, 38359, 46102, 48272, 52688, 63788, 76718, 92204, 111629, 127576, 153436, 184408, 223258, 255152, 268513, 306872, 368816, 446516, 537026, 613744, 893032, 1074052, 1419283, 1786064, 2148104, 2838566, 4296208, 5677132, 9934981, 11354264, 19869962, 22708528, 39739924, 79479848, 158959696]

約数ペア:

[(1, 158959696), (2, 79479848), (4, 39739924), (7, 22708528), (8, 19869962), (14, 11354264), (16, 9934981), (28, 5677132), (37, 4296208), (56, 2838566), (74, 2148104), (89, 1786064), (112, 1419283), (148, 1074052), (178, 893032), (259, 613744), (296, 537026), (356, 446516), (431, 368816), (518, 306872), (592, 268513), (623, 255152), (712, 223258), (862, 184408), (1036, 153436), (1246, 127576), (1424, 111629), (1724, 92204), (2072, 76718), (2492, 63788), (3017, 52688), (3293, 48272), (3448, 46102), (4144, 38359), (4984, 31894), (6034, 26344), (6586, 24136), (6896, 23051), (9968, 15947), (12068, 13172)]