80457680178

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{701}}^1\times {\mathrm{1997}}^1$

素因数の和:2840

約数の個数: 96

約数和(自身を含む): 182045740032

約数和(自身を除く): 101588059854

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 103, 186, 206, 279, 309, 558, 618, 701, 927, 1402, 1854, 1997, 2103, 3193, 3994, 4206, 5991, 6309, 6386, 9579, 11982, 12618, 17973, 19158, 21731, 28737, 35946, 43462, 57474, 61907, 65193, 72203, 123814, 130386, 144406, 185721, 195579, 205691, 216609, 371442, 391158, 411382, 433218, 557163, 617073, 649827, 1114326, 1234146, 1299654, 1399897, 1851219, 2238293, 2799794, 3702438, 4199691, 4476586, 6376421, 6714879, 8399382, 12599073, 12752842, 13429758, 19129263, 20144637, 25198146, 38258526, 40289274, 43396807, 57387789, 86793614, 114775578, 130190421, 144189391, 260380842, 288378782, 390571263, 432568173, 781142526, 865136346, 1297704519, 2595409038, 4469871121, 8939742242, 13409613363, 26819226726, 40228840089, 80457680178]

約数ペア:

[(1, 80457680178), (2, 40228840089), (3, 26819226726), (6, 13409613363), (9, 8939742242), (18, 4469871121), (31, 2595409038), (62, 1297704519), (93, 865136346), (103, 781142526), (186, 432568173), (206, 390571263), (279, 288378782), (309, 260380842), (558, 144189391), (618, 130190421), (701, 114775578), (927, 86793614), (1402, 57387789), (1854, 43396807), (1997, 40289274), (2103, 38258526), (3193, 25198146), (3994, 20144637), (4206, 19129263), (5991, 13429758), (6309, 12752842), (6386, 12599073), (9579, 8399382), (11982, 6714879), (12618, 6376421), (17973, 4476586), (19158, 4199691), (21731, 3702438), (28737, 2799794), (35946, 2238293), (43462, 1851219), (57474, 1399897), (61907, 1299654), (65193, 1234146), (72203, 1114326), (123814, 649827), (130386, 617073), (144406, 557163), (185721, 433218), (195579, 411382), (205691, 391158), (216609, 371442)]