22500036

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{367}}^1$

素因数の和:521

約数の個数: 72

約数和(自身を含む): 61885824

約数和(自身を除く): 39385788

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 131, 156, 234, 262, 367, 393, 468, 524, 734, 786, 1101, 1179, 1468, 1572, 1703, 2202, 2358, 3303, 3406, 4404, 4716, 4771, 5109, 6606, 6812, 9542, 10218, 13212, 14313, 15327, 19084, 20436, 28626, 30654, 42939, 48077, 57252, 61308, 85878, 96154, 144231, 171756, 192308, 288462, 432693, 576924, 625001, 865386, 1250002, 1730772, 1875003, 2500004, 3750006, 5625009, 7500012, 11250018, 22500036]

約数ペア:

[(1, 22500036), (2, 11250018), (3, 7500012), (4, 5625009), (6, 3750006), (9, 2500004), (12, 1875003), (13, 1730772), (18, 1250002), (26, 865386), (36, 625001), (39, 576924), (52, 432693), (78, 288462), (117, 192308), (131, 171756), (156, 144231), (234, 96154), (262, 85878), (367, 61308), (393, 57252), (468, 48077), (524, 42939), (734, 30654), (786, 28626), (1101, 20436), (1179, 19084), (1468, 15327), (1572, 14313), (1703, 13212), (2202, 10218), (2358, 9542), (3303, 6812), (3406, 6606), (4404, 5109), (4716, 4771)]