64998206

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{313}}^1$

素因数の和:505

約数の個数: 48

約数和(自身を含む): 123281424

約数和(自身を除く): 58283218

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 163, 182, 313, 326, 626, 637, 1141, 1274, 2119, 2191, 2282, 4069, 4238, 4382, 7987, 8138, 14833, 15337, 15974, 28483, 29666, 30674, 51019, 56966, 102038, 103831, 199381, 207662, 357133, 398762, 663247, 714266, 1326494, 2499931, 4642729, 4999862, 9285458, 32499103, 64998206]

約数ペア:

[(1, 64998206), (2, 32499103), (7, 9285458), (13, 4999862), (14, 4642729), (26, 2499931), (49, 1326494), (91, 714266), (98, 663247), (163, 398762), (182, 357133), (313, 207662), (326, 199381), (626, 103831), (637, 102038), (1141, 56966), (1274, 51019), (2119, 30674), (2191, 29666), (2282, 28483), (4069, 15974), (4238, 15337), (4382, 14833), (7987, 8138)]