88171380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{44531}}^1$

素因数の和:44557

約数の個数: 72

約数和(自身を含む): 291773664

約数和(自身を除く): 203602284

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 44531, 89062, 133593, 178124, 222655, 267186, 400779, 445310, 489841, 534372, 667965, 801558, 890620, 979682, 1335930, 1469523, 1603116, 1959364, 2003895, 2449205, 2671860, 2939046, 4007790, 4408569, 4898410, 5878092, 7347615, 8015580, 8817138, 9796820, 14695230, 17634276, 22042845, 29390460, 44085690, 88171380]

約数ペア:

[(1, 88171380), (2, 44085690), (3, 29390460), (4, 22042845), (5, 17634276), (6, 14695230), (9, 9796820), (10, 8817138), (11, 8015580), (12, 7347615), (15, 5878092), (18, 4898410), (20, 4408569), (22, 4007790), (30, 2939046), (33, 2671860), (36, 2449205), (44, 2003895), (45, 1959364), (55, 1603116), (60, 1469523), (66, 1335930), (90, 979682), (99, 890620), (110, 801558), (132, 667965), (165, 534372), (180, 489841), (198, 445310), (220, 400779), (330, 267186), (396, 222655), (495, 178124), (660, 133593), (990, 89062), (1980, 44531)]