78892884

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{6661}}^1$

素因数の和:6725

約数の個数: 72

約数和(自身を含む): 232796928

約数和(自身を除く): 153904044

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 47, 63, 84, 94, 126, 141, 188, 252, 282, 329, 423, 564, 658, 846, 987, 1316, 1692, 1974, 2961, 3948, 5922, 6661, 11844, 13322, 19983, 26644, 39966, 46627, 59949, 79932, 93254, 119898, 139881, 186508, 239796, 279762, 313067, 419643, 559524, 626134, 839286, 939201, 1252268, 1678572, 1878402, 2191469, 2817603, 3756804, 4382938, 5635206, 6574407, 8765876, 11270412, 13148814, 19723221, 26297628, 39446442, 78892884]

約数ペア:

[(1, 78892884), (2, 39446442), (3, 26297628), (4, 19723221), (6, 13148814), (7, 11270412), (9, 8765876), (12, 6574407), (14, 5635206), (18, 4382938), (21, 3756804), (28, 2817603), (36, 2191469), (42, 1878402), (47, 1678572), (63, 1252268), (84, 939201), (94, 839286), (126, 626134), (141, 559524), (188, 419643), (252, 313067), (282, 279762), (329, 239796), (423, 186508), (564, 139881), (658, 119898), (846, 93254), (987, 79932), (1316, 59949), (1692, 46627), (1974, 39966), (2961, 26644), (3948, 19983), (5922, 13322), (6661, 11844)]