66178476

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{20201}}^1$

素因数の和:20231

約数の個数: 72

約数和(自身を含む): 205898784

約数和(自身を除く): 139720308

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, 20201, 40402, 60603, 80804, 121206, 141407, 181809, 242412, 262613, 282814, 363618, 424221, 525226, 565628, 727236, 787839, 848442, 1050452, 1272663, 1575678, 1696884, 1838291, 2363517, 2545326, 3151356, 3676582, 4727034, 5090652, 5514873, 7353164, 9454068, 11029746, 16544619, 22059492, 33089238, 66178476]

約数ペア:

[(1, 66178476), (2, 33089238), (3, 22059492), (4, 16544619), (6, 11029746), (7, 9454068), (9, 7353164), (12, 5514873), (13, 5090652), (14, 4727034), (18, 3676582), (21, 3151356), (26, 2545326), (28, 2363517), (36, 1838291), (39, 1696884), (42, 1575678), (52, 1272663), (63, 1050452), (78, 848442), (84, 787839), (91, 727236), (117, 565628), (126, 525226), (156, 424221), (182, 363618), (234, 282814), (252, 262613), (273, 242412), (364, 181809), (468, 141407), (546, 121206), (819, 80804), (1092, 60603), (1638, 40402), (3276, 20201)]