89110684

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{101}}^1$

素因数の和:203

約数の個数: 72

約数和(自身を含む): 182806848

約数和(自身を除く): 93696164

約数列:

[1, 2, 4, 13, 19, 26, 38, 47, 52, 76, 94, 101, 188, 202, 247, 361, 404, 494, 611, 722, 893, 988, 1222, 1313, 1444, 1786, 1919, 2444, 2626, 3572, 3838, 4693, 4747, 5252, 7676, 9386, 9494, 11609, 16967, 18772, 18988, 23218, 24947, 33934, 36461, 46436, 49894, 61711, 67868, 72922, 90193, 99788, 123422, 145844, 180386, 220571, 246844, 360772, 441142, 473993, 882284, 947986, 1172509, 1713667, 1895972, 2345018, 3427334, 4690036, 6854668, 22277671, 44555342, 89110684]

約数ペア:

[(1, 89110684), (2, 44555342), (4, 22277671), (13, 6854668), (19, 4690036), (26, 3427334), (38, 2345018), (47, 1895972), (52, 1713667), (76, 1172509), (94, 947986), (101, 882284), (188, 473993), (202, 441142), (247, 360772), (361, 246844), (404, 220571), (494, 180386), (611, 145844), (722, 123422), (893, 99788), (988, 90193), (1222, 72922), (1313, 67868), (1444, 61711), (1786, 49894), (1919, 46436), (2444, 36461), (2626, 33934), (3572, 24947), (3838, 23218), (4693, 18988), (4747, 18772), (5252, 16967), (7676, 11609), (9386, 9494)]