157218969894

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{907909}}^1$

素因数の和:907978

約数の個数: 96

約数和(自身を含む): 397446681600

約数和(自身を除く): 240227711706

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 31, 38, 42, 49, 57, 62, 93, 98, 114, 133, 147, 186, 217, 266, 294, 399, 434, 589, 651, 798, 931, 1178, 1302, 1519, 1767, 1862, 2793, 3038, 3534, 4123, 4557, 5586, 8246, 9114, 12369, 24738, 28861, 57722, 86583, 173166, 907909, 1815818, 2723727, 5447454, 6355363, 12710726, 17250271, 19066089, 28145179, 34500542, 38132178, 44487541, 51750813, 56290358, 84435537, 88975082, 103501626, 120751897, 133462623, 168871074, 197016253, 241503794, 266925246, 362255691, 394032506, 534758401, 591048759, 724511382, 845263279, 1069516802, 1182097518, 1379113771, 1604275203, 1690526558, 2535789837, 2758227542, 3208550406, 3743308807, 4137341313, 5071579674, 7486617614, 8274682626, 11229926421, 22459852842, 26203161649, 52406323298, 78609484947, 157218969894]

約数ペア:

[(1, 157218969894), (2, 78609484947), (3, 52406323298), (6, 26203161649), (7, 22459852842), (14, 11229926421), (19, 8274682626), (21, 7486617614), (31, 5071579674), (38, 4137341313), (42, 3743308807), (49, 3208550406), (57, 2758227542), (62, 2535789837), (93, 1690526558), (98, 1604275203), (114, 1379113771), (133, 1182097518), (147, 1069516802), (186, 845263279), (217, 724511382), (266, 591048759), (294, 534758401), (399, 394032506), (434, 362255691), (589, 266925246), (651, 241503794), (798, 197016253), (931, 168871074), (1178, 133462623), (1302, 120751897), (1519, 103501626), (1767, 88975082), (1862, 84435537), (2793, 56290358), (3038, 51750813), (3534, 44487541), (4123, 38132178), (4557, 34500542), (5586, 28145179), (8246, 19066089), (9114, 17250271), (12369, 12710726), (24738, 6355363), (28861, 5447454), (57722, 2723727), (86583, 1815818), (173166, 907909)]