1853641162

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:403

約数の個数: 64

約数和(自身を含む): 3071084544

約数和(自身を除く): 1217443382

約数列:

[1, 2, 23, 43, 46, 67, 71, 86, 134, 142, 197, 394, 989, 1541, 1633, 1978, 2881, 3053, 3082, 3266, 4531, 4757, 5762, 6106, 8471, 9062, 9514, 13199, 13987, 16942, 26398, 27974, 66263, 70219, 109411, 132526, 140438, 194833, 204551, 218822, 303577, 321701, 389666, 409102, 567557, 601441, 607154, 643402, 937129, 1135114, 1202882, 1874258, 4704673, 9409346, 13053811, 13833143, 21553967, 26107622, 27666286, 40296547, 43107934, 80593094, 926820581, 1853641162]

約数ペア:

[(1, 1853641162), (2, 926820581), (23, 80593094), (43, 43107934), (46, 40296547), (67, 27666286), (71, 26107622), (86, 21553967), (134, 13833143), (142, 13053811), (197, 9409346), (394, 4704673), (989, 1874258), (1541, 1202882), (1633, 1135114), (1978, 937129), (2881, 643402), (3053, 607154), (3082, 601441), (3266, 567557), (4531, 409102), (4757, 389666), (5762, 321701), (6106, 303577), (8471, 218822), (9062, 204551), (9514, 194833), (13199, 140438), (13987, 132526), (16942, 109411), (26398, 70219), (27974, 66263)]