78258908

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{1319}}^1$

素因数の和:1506

約数の個数: 48

約数和(自身を含む): 169720320

約数和(自身を除く): 91461412

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 163, 182, 326, 364, 652, 1141, 1319, 2119, 2282, 2638, 4238, 4564, 5276, 8476, 9233, 14833, 17147, 18466, 29666, 34294, 36932, 59332, 68588, 120029, 214997, 240058, 429994, 480116, 859988, 1504979, 2794961, 3009958, 5589922, 6019916, 11179844, 19564727, 39129454, 78258908]

約数ペア:

[(1, 78258908), (2, 39129454), (4, 19564727), (7, 11179844), (13, 6019916), (14, 5589922), (26, 3009958), (28, 2794961), (52, 1504979), (91, 859988), (163, 480116), (182, 429994), (326, 240058), (364, 214997), (652, 120029), (1141, 68588), (1319, 59332), (2119, 36932), (2282, 34294), (2638, 29666), (4238, 18466), (4564, 17147), (5276, 14833), (8476, 9233)]