90668844

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{331}}^1\times {\mathrm{1087}}^1$

素因数の和:1435

約数の個数: 72

約数和(自身を含む): 262965248

約数和(自身を除く): 172296404

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 331, 662, 993, 1087, 1324, 1986, 2174, 2317, 2979, 3261, 3972, 4348, 4634, 5958, 6522, 6951, 7609, 9268, 9783, 11916, 13044, 13902, 15218, 19566, 20853, 22827, 27804, 30436, 39132, 41706, 45654, 68481, 83412, 91308, 136962, 273924, 359797, 719594, 1079391, 1439188, 2158782, 2518579, 3238173, 4317564, 5037158, 6476346, 7555737, 10074316, 12952692, 15111474, 22667211, 30222948, 45334422, 90668844]

約数ペア:

[(1, 90668844), (2, 45334422), (3, 30222948), (4, 22667211), (6, 15111474), (7, 12952692), (9, 10074316), (12, 7555737), (14, 6476346), (18, 5037158), (21, 4317564), (28, 3238173), (36, 2518579), (42, 2158782), (63, 1439188), (84, 1079391), (126, 719594), (252, 359797), (331, 273924), (662, 136962), (993, 91308), (1087, 83412), (1324, 68481), (1986, 45654), (2174, 41706), (2317, 39132), (2979, 30436), (3261, 27804), (3972, 22827), (4348, 20853), (4634, 19566), (5958, 15218), (6522, 13902), (6951, 13044), (7609, 11916), (9268, 9783)]