1561997682

素因数分解:

$2^1\times 3^6\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4937}}^1$

素因数の和:4995

約数の個数: 112

約数和(自身を含む): 4145075712

約数和(自身を除く): 2583078030

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 31, 42, 54, 62, 63, 81, 93, 126, 162, 186, 189, 217, 243, 279, 378, 434, 486, 558, 567, 651, 729, 837, 1134, 1302, 1458, 1674, 1701, 1953, 2511, 3402, 3906, 4937, 5022, 5103, 5859, 7533, 9874, 10206, 11718, 14811, 15066, 17577, 22599, 29622, 34559, 35154, 44433, 45198, 52731, 69118, 88866, 103677, 105462, 133299, 153047, 158193, 207354, 266598, 306094, 311031, 316386, 399897, 459141, 622062, 799794, 918282, 933093, 1071329, 1199691, 1377423, 1866186, 2142658, 2399382, 2754846, 2799279, 3213987, 3599073, 4132269, 5598558, 6427974, 7198146, 8264538, 8397837, 9641961, 12396807, 16795674, 19283922, 24793614, 25193511, 28925883, 37190421, 50387022, 57851766, 74380842, 86777649, 111571263, 173555298, 223142526, 260332947, 520665894, 780998841, 1561997682]

約数ペア:

[(1, 1561997682), (2, 780998841), (3, 520665894), (6, 260332947), (7, 223142526), (9, 173555298), (14, 111571263), (18, 86777649), (21, 74380842), (27, 57851766), (31, 50387022), (42, 37190421), (54, 28925883), (62, 25193511), (63, 24793614), (81, 19283922), (93, 16795674), (126, 12396807), (162, 9641961), (186, 8397837), (189, 8264538), (217, 7198146), (243, 6427974), (279, 5598558), (378, 4132269), (434, 3599073), (486, 3213987), (558, 2799279), (567, 2754846), (651, 2399382), (729, 2142658), (837, 1866186), (1134, 1377423), (1302, 1199691), (1458, 1071329), (1674, 933093), (1701, 918282), (1953, 799794), (2511, 622062), (3402, 459141), (3906, 399897), (4937, 316386), (5022, 311031), (5103, 306094), (5859, 266598), (7533, 207354), (9874, 158193), (10206, 153047), (11718, 133299), (14811, 105462), (15066, 103677), (17577, 88866), (22599, 69118), (29622, 52731), (34559, 45198), (35154, 44433)]