157720002

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{491}}^1$

素因数の和:695

約数の個数: 64

約数和(自身を含む): 358207488

約数和(自身を除く): 200487486

約数列:

[1, 2, 3, 6, 11, 22, 31, 33, 62, 66, 93, 157, 186, 314, 341, 471, 491, 682, 942, 982, 1023, 1473, 1727, 2046, 2946, 3454, 4867, 5181, 5401, 9734, 10362, 10802, 14601, 15221, 16203, 29202, 30442, 32406, 45663, 53537, 77087, 91326, 107074, 154174, 160611, 167431, 231261, 321222, 334862, 462522, 502293, 847957, 1004586, 1695914, 2389697, 2543871, 4779394, 5087742, 7169091, 14338182, 26286667, 52573334, 78860001, 157720002]

約数ペア:

[(1, 157720002), (2, 78860001), (3, 52573334), (6, 26286667), (11, 14338182), (22, 7169091), (31, 5087742), (33, 4779394), (62, 2543871), (66, 2389697), (93, 1695914), (157, 1004586), (186, 847957), (314, 502293), (341, 462522), (471, 334862), (491, 321222), (682, 231261), (942, 167431), (982, 160611), (1023, 154174), (1473, 107074), (1727, 91326), (2046, 77087), (2946, 53537), (3454, 45663), (4867, 32406), (5181, 30442), (5401, 29202), (9734, 16203), (10362, 15221), (10802, 14601)]