981684

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:125

約数の個数: 72

約数和(自身を含む): 2821728

約数和(自身を除く): 1840044

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 37, 44, 66, 67, 74, 99, 111, 132, 134, 148, 198, 201, 222, 268, 333, 396, 402, 407, 444, 603, 666, 737, 804, 814, 1206, 1221, 1332, 1474, 1628, 2211, 2412, 2442, 2479, 2948, 3663, 4422, 4884, 4958, 6633, 7326, 7437, 8844, 9916, 13266, 14652, 14874, 22311, 26532, 27269, 29748, 44622, 54538, 81807, 89244, 109076, 163614, 245421, 327228, 490842, 981684]

約数ペア:

[(1, 981684), (2, 490842), (3, 327228), (4, 245421), (6, 163614), (9, 109076), (11, 89244), (12, 81807), (18, 54538), (22, 44622), (33, 29748), (36, 27269), (37, 26532), (44, 22311), (66, 14874), (67, 14652), (74, 13266), (99, 9916), (111, 8844), (132, 7437), (134, 7326), (148, 6633), (198, 4958), (201, 4884), (222, 4422), (268, 3663), (333, 2948), (396, 2479), (402, 2442), (407, 2412), (444, 2211), (603, 1628), (666, 1474), (737, 1332), (804, 1221), (814, 1206)]