42045542

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:261

約数の個数: 64

約数和(自身を含む): 82999296

約数和(自身を除く): 40953754

約数列:

[1, 2, 7, 11, 14, 22, 37, 47, 74, 77, 94, 154, 157, 259, 314, 329, 407, 517, 518, 658, 814, 1034, 1099, 1727, 1739, 2198, 2849, 3454, 3478, 3619, 5698, 5809, 7238, 7379, 11618, 12089, 12173, 14758, 19129, 24178, 24346, 38258, 40663, 51653, 63899, 81169, 81326, 103306, 127798, 133903, 162338, 267806, 273023, 447293, 546046, 568183, 894586, 1136366, 1911161, 3003253, 3822322, 6006506, 21022771, 42045542]

約数ペア:

[(1, 42045542), (2, 21022771), (7, 6006506), (11, 3822322), (14, 3003253), (22, 1911161), (37, 1136366), (47, 894586), (74, 568183), (77, 546046), (94, 447293), (154, 273023), (157, 267806), (259, 162338), (314, 133903), (329, 127798), (407, 103306), (517, 81326), (518, 81169), (658, 63899), (814, 51653), (1034, 40663), (1099, 38258), (1727, 24346), (1739, 24178), (2198, 19129), (2849, 14758), (3454, 12173), (3478, 12089), (3619, 11618), (5698, 7379), (5809, 7238)]