2008369908

素因数分解:

$2^2\times 3^2\times {\mathrm{109}}^1\times {\mathrm{131}}^1\times {\mathrm{3907}}^1$

素因数の和:4157

約数の個数: 72

約数和(自身を含む): 5163718560

約数和(自身を除く): 3155348652

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 109, 131, 218, 262, 327, 393, 436, 524, 654, 786, 981, 1179, 1308, 1572, 1962, 2358, 3907, 3924, 4716, 7814, 11721, 14279, 15628, 23442, 28558, 35163, 42837, 46884, 57116, 70326, 85674, 128511, 140652, 171348, 257022, 425863, 511817, 514044, 851726, 1023634, 1277589, 1535451, 1703452, 2047268, 2555178, 3070902, 3832767, 4606353, 5110356, 6141804, 7665534, 9212706, 15331068, 18425412, 55788053, 111576106, 167364159, 223152212, 334728318, 502092477, 669456636, 1004184954, 2008369908]

約数ペア:

[(1, 2008369908), (2, 1004184954), (3, 669456636), (4, 502092477), (6, 334728318), (9, 223152212), (12, 167364159), (18, 111576106), (36, 55788053), (109, 18425412), (131, 15331068), (218, 9212706), (262, 7665534), (327, 6141804), (393, 5110356), (436, 4606353), (524, 3832767), (654, 3070902), (786, 2555178), (981, 2047268), (1179, 1703452), (1308, 1535451), (1572, 1277589), (1962, 1023634), (2358, 851726), (3907, 514044), (3924, 511817), (4716, 425863), (7814, 257022), (11721, 171348), (14279, 140652), (15628, 128511), (23442, 85674), (28558, 70326), (35163, 57116), (42837, 46884)]