66449812

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{179}}^1$

素因数の和:277

約数の個数: 72

約数和(自身を含む): 140767200

約数和(自身を除く): 74317388

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 59, 118, 121, 143, 179, 236, 242, 286, 358, 484, 572, 649, 716, 767, 1298, 1534, 1573, 1969, 2327, 2596, 3068, 3146, 3938, 4654, 6292, 7139, 7876, 8437, 9308, 10561, 14278, 16874, 21122, 21659, 25597, 28556, 33748, 42244, 43318, 51194, 86636, 92807, 102388, 116171, 137293, 185614, 232342, 274586, 281567, 371228, 464684, 549172, 563134, 1126268, 1277881, 1510223, 2555762, 3020446, 5111524, 6040892, 16612453, 33224906, 66449812]

約数ペア:

[(1, 66449812), (2, 33224906), (4, 16612453), (11, 6040892), (13, 5111524), (22, 3020446), (26, 2555762), (44, 1510223), (52, 1277881), (59, 1126268), (118, 563134), (121, 549172), (143, 464684), (179, 371228), (236, 281567), (242, 274586), (286, 232342), (358, 185614), (484, 137293), (572, 116171), (649, 102388), (716, 92807), (767, 86636), (1298, 51194), (1534, 43318), (1573, 42244), (1969, 33748), (2327, 28556), (2596, 25597), (3068, 21659), (3146, 21122), (3938, 16874), (4654, 14278), (6292, 10561), (7139, 9308), (7876, 8437)]