49938928

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{487}}^1$

素因数の和:554

約数の個数: 80

約数和(自身を含む): 114367680

約数和(自身を除く): 64428752

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 29, 34, 52, 58, 68, 104, 116, 136, 208, 221, 232, 272, 377, 442, 464, 487, 493, 754, 884, 974, 986, 1508, 1768, 1948, 1972, 3016, 3536, 3896, 3944, 6032, 6331, 6409, 7792, 7888, 8279, 12662, 12818, 14123, 16558, 25324, 25636, 28246, 33116, 50648, 51272, 56492, 66232, 101296, 102544, 107627, 112984, 132464, 183599, 215254, 225968, 240091, 367198, 430508, 480182, 734396, 861016, 960364, 1468792, 1722032, 1920728, 2937584, 3121183, 3841456, 6242366, 12484732, 24969464, 49938928]

約数ペア:

[(1, 49938928), (2, 24969464), (4, 12484732), (8, 6242366), (13, 3841456), (16, 3121183), (17, 2937584), (26, 1920728), (29, 1722032), (34, 1468792), (52, 960364), (58, 861016), (68, 734396), (104, 480182), (116, 430508), (136, 367198), (208, 240091), (221, 225968), (232, 215254), (272, 183599), (377, 132464), (442, 112984), (464, 107627), (487, 102544), (493, 101296), (754, 66232), (884, 56492), (974, 51272), (986, 50648), (1508, 33116), (1768, 28246), (1948, 25636), (1972, 25324), (3016, 16558), (3536, 14123), (3896, 12818), (3944, 12662), (6032, 8279), (6331, 7888), (6409, 7792)]