128812572

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{101}}^1\times {\mathrm{241}}^1$

素因数の和:369

約数の個数: 144

約数和(自身を含む): 393956640

約数和(自身を除く): 265144068

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 101, 108, 126, 147, 189, 196, 202, 241, 252, 294, 303, 378, 404, 441, 482, 588, 606, 707, 723, 756, 882, 909, 964, 1212, 1323, 1414, 1446, 1687, 1764, 1818, 2121, 2169, 2646, 2727, 2828, 2892, 3374, 3636, 4242, 4338, 4949, 5061, 5292, 5454, 6363, 6507, 6748, 8484, 8676, 9898, 10122, 10908, 11809, 12726, 13014, 14847, 15183, 19089, 19796, 20244, 23618, 24341, 25452, 26028, 29694, 30366, 35427, 38178, 44541, 45549, 47236, 48682, 59388, 60732, 70854, 73023, 76356, 89082, 91098, 97364, 106281, 133623, 141708, 146046, 170387, 178164, 182196, 212562, 219069, 267246, 292092, 318843, 340774, 425124, 438138, 511161, 534492, 637686, 657207, 681548, 876276, 1022322, 1192709, 1275372, 1314414, 1533483, 2044644, 2385418, 2628828, 3066966, 3578127, 4600449, 4770836, 6133932, 7156254, 9200898, 10734381, 14312508, 18401796, 21468762, 32203143, 42937524, 64406286, 128812572]

約数ペア:

[(1, 128812572), (2, 64406286), (3, 42937524), (4, 32203143), (6, 21468762), (7, 18401796), (9, 14312508), (12, 10734381), (14, 9200898), (18, 7156254), (21, 6133932), (27, 4770836), (28, 4600449), (36, 3578127), (42, 3066966), (49, 2628828), (54, 2385418), (63, 2044644), (84, 1533483), (98, 1314414), (101, 1275372), (108, 1192709), (126, 1022322), (147, 876276), (189, 681548), (196, 657207), (202, 637686), (241, 534492), (252, 511161), (294, 438138), (303, 425124), (378, 340774), (404, 318843), (441, 292092), (482, 267246), (588, 219069), (606, 212562), (707, 182196), (723, 178164), (756, 170387), (882, 146046), (909, 141708), (964, 133623), (1212, 106281), (1323, 97364), (1414, 91098), (1446, 89082), (1687, 76356), (1764, 73023), (1818, 70854), (2121, 60732), (2169, 59388), (2646, 48682), (2727, 47236), (2828, 45549), (2892, 44541), (3374, 38178), (3636, 35427), (4242, 30366), (4338, 29694), (4949, 26028), (5061, 25452), (5292, 24341), (5454, 23618), (6363, 20244), (6507, 19796), (6748, 19089), (8484, 15183), (8676, 14847), (9898, 13014), (10122, 12726), (10908, 11809)]