161924868

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{317}}^1\times {\mathrm{2027}}^1$

素因数の和:2361

約数の個数: 72

約数和(自身を含む): 469490112

約数和(自身を除く): 307565244

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 317, 634, 951, 1268, 1902, 2027, 2219, 2853, 3804, 4054, 4438, 5706, 6081, 6657, 8108, 8876, 11412, 12162, 13314, 14189, 18243, 19971, 24324, 26628, 28378, 36486, 39942, 42567, 56756, 72972, 79884, 85134, 127701, 170268, 255402, 510804, 642559, 1285118, 1927677, 2570236, 3855354, 4497913, 5783031, 7710708, 8995826, 11566062, 13493739, 17991652, 23132124, 26987478, 40481217, 53974956, 80962434, 161924868]

約数ペア:

[(1, 161924868), (2, 80962434), (3, 53974956), (4, 40481217), (6, 26987478), (7, 23132124), (9, 17991652), (12, 13493739), (14, 11566062), (18, 8995826), (21, 7710708), (28, 5783031), (36, 4497913), (42, 3855354), (63, 2570236), (84, 1927677), (126, 1285118), (252, 642559), (317, 510804), (634, 255402), (951, 170268), (1268, 127701), (1902, 85134), (2027, 79884), (2219, 72972), (2853, 56756), (3804, 42567), (4054, 39942), (4438, 36486), (5706, 28378), (6081, 26628), (6657, 24324), (8108, 19971), (8876, 18243), (11412, 14189), (12162, 13314)]