49639408

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{331}}^1$

素因数の和:462

約数の個数: 80

約数和(自身を含む): 119881216

約数和(自身を除く): 70241808

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 103, 104, 112, 182, 206, 208, 331, 364, 412, 662, 721, 728, 824, 1324, 1339, 1442, 1456, 1648, 2317, 2648, 2678, 2884, 4303, 4634, 5296, 5356, 5768, 8606, 9268, 9373, 10712, 11536, 17212, 18536, 18746, 21424, 30121, 34093, 34424, 37072, 37492, 60242, 68186, 68848, 74984, 120484, 136372, 149968, 238651, 240968, 272744, 443209, 477302, 481936, 545488, 886418, 954604, 1772836, 1909208, 3102463, 3545672, 3818416, 6204926, 7091344, 12409852, 24819704, 49639408]

約数ペア:

[(1, 49639408), (2, 24819704), (4, 12409852), (7, 7091344), (8, 6204926), (13, 3818416), (14, 3545672), (16, 3102463), (26, 1909208), (28, 1772836), (52, 954604), (56, 886418), (91, 545488), (103, 481936), (104, 477302), (112, 443209), (182, 272744), (206, 240968), (208, 238651), (331, 149968), (364, 136372), (412, 120484), (662, 74984), (721, 68848), (728, 68186), (824, 60242), (1324, 37492), (1339, 37072), (1442, 34424), (1456, 34093), (1648, 30121), (2317, 21424), (2648, 18746), (2678, 18536), (2884, 17212), (4303, 11536), (4634, 10712), (5296, 9373), (5356, 9268), (5768, 8606)]