90886986

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{1109}}^1$

素因数の和:1303

約数の個数: 48

約数和(自身を含む): 205194600

約数和(自身を除く): 114307614

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 157, 174, 261, 314, 471, 522, 942, 1109, 1413, 2218, 2826, 3327, 4553, 6654, 9106, 9981, 13659, 19962, 27318, 32161, 40977, 64322, 81954, 96483, 174113, 192966, 289449, 348226, 522339, 578898, 1044678, 1567017, 3134034, 5049277, 10098554, 15147831, 30295662, 45443493, 90886986]

約数ペア:

[(1, 90886986), (2, 45443493), (3, 30295662), (6, 15147831), (9, 10098554), (18, 5049277), (29, 3134034), (58, 1567017), (87, 1044678), (157, 578898), (174, 522339), (261, 348226), (314, 289449), (471, 192966), (522, 174113), (942, 96483), (1109, 81954), (1413, 64322), (2218, 40977), (2826, 32161), (3327, 27318), (4553, 19962), (6654, 13659), (9106, 9981)]