1881004068

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{6469}}^1$

素因数の和:6717

約数の個数: 72

約数和(自身を含む): 4896211320

約数和(自身を除く): 3015207252

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 123, 164, 197, 246, 369, 394, 492, 591, 738, 788, 1182, 1476, 1773, 2364, 3546, 6469, 7092, 8077, 12938, 16154, 19407, 24231, 25876, 32308, 38814, 48462, 58221, 72693, 77628, 96924, 116442, 145386, 232884, 265229, 290772, 530458, 795687, 1060916, 1274393, 1591374, 2387061, 2548786, 3182748, 3823179, 4774122, 5097572, 7646358, 9548244, 11469537, 15292716, 22939074, 45878148, 52250113, 104500226, 156750339, 209000452, 313500678, 470251017, 627001356, 940502034, 1881004068]

約数ペア:

[(1, 1881004068), (2, 940502034), (3, 627001356), (4, 470251017), (6, 313500678), (9, 209000452), (12, 156750339), (18, 104500226), (36, 52250113), (41, 45878148), (82, 22939074), (123, 15292716), (164, 11469537), (197, 9548244), (246, 7646358), (369, 5097572), (394, 4774122), (492, 3823179), (591, 3182748), (738, 2548786), (788, 2387061), (1182, 1591374), (1476, 1274393), (1773, 1060916), (2364, 795687), (3546, 530458), (6469, 290772), (7092, 265229), (8077, 232884), (12938, 145386), (16154, 116442), (19407, 96924), (24231, 77628), (25876, 72693), (32308, 58221), (38814, 48462)]