66870972

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{3359}}^1$

素因数の和:3455

約数の個数: 72

約数和(自身を含む): 195686400

約数和(自身を除く): 128815428

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 79, 84, 126, 158, 237, 252, 316, 474, 553, 711, 948, 1106, 1422, 1659, 2212, 2844, 3318, 3359, 4977, 6636, 6718, 9954, 10077, 13436, 19908, 20154, 23513, 30231, 40308, 47026, 60462, 70539, 94052, 120924, 141078, 211617, 265361, 282156, 423234, 530722, 796083, 846468, 1061444, 1592166, 1857527, 2388249, 3184332, 3715054, 4776498, 5572581, 7430108, 9552996, 11145162, 16717743, 22290324, 33435486, 66870972]

約数ペア:

[(1, 66870972), (2, 33435486), (3, 22290324), (4, 16717743), (6, 11145162), (7, 9552996), (9, 7430108), (12, 5572581), (14, 4776498), (18, 3715054), (21, 3184332), (28, 2388249), (36, 1857527), (42, 1592166), (63, 1061444), (79, 846468), (84, 796083), (126, 530722), (158, 423234), (237, 282156), (252, 265361), (316, 211617), (474, 141078), (553, 120924), (711, 94052), (948, 70539), (1106, 60462), (1422, 47026), (1659, 40308), (2212, 30231), (2844, 23513), (3318, 20154), (3359, 19908), (4977, 13436), (6636, 10077), (6718, 9954)]