159803896

素因数分解:

$2^3\times 7^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:285

約数の個数: 96

約数和(自身を含む): 365132880

約数和(自身を除く): 205328984

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 49, 56, 61, 82, 98, 122, 163, 164, 196, 244, 287, 326, 328, 392, 427, 488, 574, 652, 854, 1141, 1148, 1304, 1708, 2009, 2282, 2296, 2501, 2989, 3416, 4018, 4564, 5002, 5978, 6683, 7987, 8036, 9128, 9943, 10004, 11956, 13366, 15974, 16072, 17507, 19886, 20008, 23912, 26732, 31948, 35014, 39772, 46781, 53464, 63896, 69601, 70028, 79544, 93562, 122549, 139202, 140056, 187124, 245098, 278404, 327467, 374248, 407663, 487207, 490196, 556808, 654934, 815326, 974414, 980392, 1309868, 1630652, 1948828, 2619736, 2853641, 3261304, 3897656, 5707282, 11414564, 19975487, 22829128, 39950974, 79901948, 159803896]

約数ペア:

[(1, 159803896), (2, 79901948), (4, 39950974), (7, 22829128), (8, 19975487), (14, 11414564), (28, 5707282), (41, 3897656), (49, 3261304), (56, 2853641), (61, 2619736), (82, 1948828), (98, 1630652), (122, 1309868), (163, 980392), (164, 974414), (196, 815326), (244, 654934), (287, 556808), (326, 490196), (328, 487207), (392, 407663), (427, 374248), (488, 327467), (574, 278404), (652, 245098), (854, 187124), (1141, 140056), (1148, 139202), (1304, 122549), (1708, 93562), (2009, 79544), (2282, 70028), (2296, 69601), (2501, 63896), (2989, 53464), (3416, 46781), (4018, 39772), (4564, 35014), (5002, 31948), (5978, 26732), (6683, 23912), (7987, 20008), (8036, 19886), (9128, 17507), (9943, 16072), (10004, 15974), (11956, 13366)]