71638812

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{4243}}^1$

素因数の和:4327

約数の個数: 72

約数和(自身を含む): 210094976

約数和(自身を除く): 138456164

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 67, 84, 126, 134, 201, 252, 268, 402, 469, 603, 804, 938, 1206, 1407, 1876, 2412, 2814, 4221, 4243, 5628, 8442, 8486, 12729, 16884, 16972, 25458, 29701, 38187, 50916, 59402, 76374, 89103, 118804, 152748, 178206, 267309, 284281, 356412, 534618, 568562, 852843, 1069236, 1137124, 1705686, 1989967, 2558529, 3411372, 3979934, 5117058, 5969901, 7959868, 10234116, 11939802, 17909703, 23879604, 35819406, 71638812]

約数ペア:

[(1, 71638812), (2, 35819406), (3, 23879604), (4, 17909703), (6, 11939802), (7, 10234116), (9, 7959868), (12, 5969901), (14, 5117058), (18, 3979934), (21, 3411372), (28, 2558529), (36, 1989967), (42, 1705686), (63, 1137124), (67, 1069236), (84, 852843), (126, 568562), (134, 534618), (201, 356412), (252, 284281), (268, 267309), (402, 178206), (469, 152748), (603, 118804), (804, 89103), (938, 76374), (1206, 59402), (1407, 50916), (1876, 38187), (2412, 29701), (2814, 25458), (4221, 16972), (4243, 16884), (5628, 12729), (8442, 8486)]