819156

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:168

約数の個数: 48

約数和(自身を含む): 2116800

約数和(自身を除く): 1297644

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 59, 78, 89, 118, 156, 177, 178, 236, 267, 354, 356, 534, 708, 767, 1068, 1157, 1534, 2301, 2314, 3068, 3471, 4602, 4628, 5251, 6942, 9204, 10502, 13884, 15753, 21004, 31506, 63012, 68263, 136526, 204789, 273052, 409578, 819156]

約数ペア:

[(1, 819156), (2, 409578), (3, 273052), (4, 204789), (6, 136526), (12, 68263), (13, 63012), (26, 31506), (39, 21004), (52, 15753), (59, 13884), (78, 10502), (89, 9204), (118, 6942), (156, 5251), (177, 4628), (178, 4602), (236, 3471), (267, 3068), (354, 2314), (356, 2301), (534, 1534), (708, 1157), (767, 1068)]