31904964

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9739}}^1$

素因数の和:9769

約数の個数: 72

約数和(自身を含む): 99270080

約数和(自身を除く): 67365116

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 9739, 19478, 29217, 38956, 58434, 68173, 87651, 116868, 126607, 136346, 175302, 204519, 253214, 272692, 350604, 379821, 409038, 506428, 613557, 759642, 818076, 886249, 1139463, 1227114, 1519284, 1772498, 2278926, 2454228, 2658747, 3544996, 4557852, 5317494, 7976241, 10634988, 15952482, 31904964]

約数ペア:

[(1, 31904964), (2, 15952482), (3, 10634988), (4, 7976241), (6, 5317494), (7, 4557852), (9, 3544996), (12, 2658747), (13, 2454228), (14, 2278926), (18, 1772498), (21, 1519284), (26, 1227114), (28, 1139463), (36, 886249), (39, 818076), (42, 759642), (52, 613557), (63, 506428), (78, 409038), (84, 379821), (91, 350604), (117, 272692), (126, 253214), (156, 204519), (182, 175302), (234, 136346), (252, 126607), (273, 116868), (364, 87651), (468, 68173), (546, 58434), (819, 38956), (1092, 29217), (1638, 19478), (3276, 9739)]