291636972

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43321}}^1$

素因数の和:43359

約数の個数: 72

約数和(自身を含む): 851537232

約数和(自身を除く): 559900260

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 17, 18, 22, 33, 34, 36, 44, 51, 66, 68, 99, 102, 132, 153, 187, 198, 204, 306, 374, 396, 561, 612, 748, 1122, 1683, 2244, 3366, 6732, 43321, 86642, 129963, 173284, 259926, 389889, 476531, 519852, 736457, 779778, 953062, 1429593, 1472914, 1559556, 1906124, 2209371, 2859186, 2945828, 4288779, 4418742, 5718372, 6628113, 8101027, 8577558, 8837484, 13256226, 16202054, 17155116, 24303081, 26512452, 32404108, 48606162, 72909243, 97212324, 145818486, 291636972]

約数ペア:

[(1, 291636972), (2, 145818486), (3, 97212324), (4, 72909243), (6, 48606162), (9, 32404108), (11, 26512452), (12, 24303081), (17, 17155116), (18, 16202054), (22, 13256226), (33, 8837484), (34, 8577558), (36, 8101027), (44, 6628113), (51, 5718372), (66, 4418742), (68, 4288779), (99, 2945828), (102, 2859186), (132, 2209371), (153, 1906124), (187, 1559556), (198, 1472914), (204, 1429593), (306, 953062), (374, 779778), (396, 736457), (561, 519852), (612, 476531), (748, 389889), (1122, 259926), (1683, 173284), (2244, 129963), (3366, 86642), (6732, 43321)]