4387428

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:201

約数の個数: 72

約数和(自身を含む): 12029472

約数和(自身を除く): 7642044

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 67, 68, 102, 107, 134, 153, 201, 204, 214, 268, 306, 321, 402, 428, 603, 612, 642, 804, 963, 1139, 1206, 1284, 1819, 1926, 2278, 2412, 3417, 3638, 3852, 4556, 5457, 6834, 7169, 7276, 10251, 10914, 13668, 14338, 16371, 20502, 21507, 21828, 28676, 32742, 41004, 43014, 64521, 65484, 86028, 121873, 129042, 243746, 258084, 365619, 487492, 731238, 1096857, 1462476, 2193714, 4387428]

約数ペア:

[(1, 4387428), (2, 2193714), (3, 1462476), (4, 1096857), (6, 731238), (9, 487492), (12, 365619), (17, 258084), (18, 243746), (34, 129042), (36, 121873), (51, 86028), (67, 65484), (68, 64521), (102, 43014), (107, 41004), (134, 32742), (153, 28676), (201, 21828), (204, 21507), (214, 20502), (268, 16371), (306, 14338), (321, 13668), (402, 10914), (428, 10251), (603, 7276), (612, 7169), (642, 6834), (804, 5457), (963, 4556), (1139, 3852), (1206, 3638), (1284, 3417), (1819, 2412), (1926, 2278)]