90806508

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{21559}}^1$

素因数の和:21588

約数の個数: 60

約数和(自身を含む): 255658480

約数和(自身を除く): 164851972

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 324, 351, 468, 702, 1053, 1404, 2106, 4212, 21559, 43118, 64677, 86236, 129354, 194031, 258708, 280267, 388062, 560534, 582093, 776124, 840801, 1121068, 1164186, 1681602, 1746279, 2328372, 2522403, 3363204, 3492558, 5044806, 6985116, 7567209, 10089612, 15134418, 22701627, 30268836, 45403254, 90806508]

約数ペア:

[(1, 90806508), (2, 45403254), (3, 30268836), (4, 22701627), (6, 15134418), (9, 10089612), (12, 7567209), (13, 6985116), (18, 5044806), (26, 3492558), (27, 3363204), (36, 2522403), (39, 2328372), (52, 1746279), (54, 1681602), (78, 1164186), (81, 1121068), (108, 840801), (117, 776124), (156, 582093), (162, 560534), (234, 388062), (324, 280267), (351, 258708), (468, 194031), (702, 129354), (1053, 86236), (1404, 64677), (2106, 43118), (4212, 21559)]