85553944

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{379}}^1$

素因数の和:560

約数の個数: 64

約数和(自身を含む): 191520000

約数和(自身を除く): 105966056

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 116, 139, 203, 232, 278, 379, 406, 556, 758, 812, 973, 1112, 1516, 1624, 1946, 2653, 3032, 3892, 4031, 5306, 7784, 8062, 10612, 10991, 16124, 21224, 21982, 28217, 32248, 43964, 52681, 56434, 76937, 87928, 105362, 112868, 153874, 210724, 225736, 307748, 368767, 421448, 615496, 737534, 1475068, 1527749, 2950136, 3055498, 6110996, 10694243, 12221992, 21388486, 42776972, 85553944]

約数ペア:

[(1, 85553944), (2, 42776972), (4, 21388486), (7, 12221992), (8, 10694243), (14, 6110996), (28, 3055498), (29, 2950136), (56, 1527749), (58, 1475068), (116, 737534), (139, 615496), (203, 421448), (232, 368767), (278, 307748), (379, 225736), (406, 210724), (556, 153874), (758, 112868), (812, 105362), (973, 87928), (1112, 76937), (1516, 56434), (1624, 52681), (1946, 43964), (2653, 32248), (3032, 28217), (3892, 21982), (4031, 21224), (5306, 16124), (7784, 10991), (8062, 10612)]