180221076

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{17443}}^1$

素因数の和:17501

約数の個数: 72

約数和(自身を含む): 533367744

約数和(自身を除く): 353146668

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 41, 42, 63, 82, 84, 123, 126, 164, 246, 252, 287, 369, 492, 574, 738, 861, 1148, 1476, 1722, 2583, 3444, 5166, 10332, 17443, 34886, 52329, 69772, 104658, 122101, 156987, 209316, 244202, 313974, 366303, 488404, 627948, 715163, 732606, 1098909, 1430326, 1465212, 2145489, 2197818, 2860652, 4290978, 4395636, 5006141, 6436467, 8581956, 10012282, 12872934, 15018423, 20024564, 25745868, 30036846, 45055269, 60073692, 90110538, 180221076]

約数ペア:

[(1, 180221076), (2, 90110538), (3, 60073692), (4, 45055269), (6, 30036846), (7, 25745868), (9, 20024564), (12, 15018423), (14, 12872934), (18, 10012282), (21, 8581956), (28, 6436467), (36, 5006141), (41, 4395636), (42, 4290978), (63, 2860652), (82, 2197818), (84, 2145489), (123, 1465212), (126, 1430326), (164, 1098909), (246, 732606), (252, 715163), (287, 627948), (369, 488404), (492, 366303), (574, 313974), (738, 244202), (861, 209316), (1148, 156987), (1476, 122101), (1722, 104658), (2583, 69772), (3444, 52329), (5166, 34886), (10332, 17443)]