47668816

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{17}}^2\times {\mathrm{61}}^1$

素因数の和:129

約数の個数: 90

約数和(自身を含む): 107979882

約数和(自身を除く): 60311066

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 61, 68, 104, 122, 136, 169, 208, 221, 244, 272, 289, 338, 442, 488, 578, 676, 793, 884, 976, 1037, 1156, 1352, 1586, 1768, 2074, 2312, 2704, 2873, 3172, 3536, 3757, 4148, 4624, 5746, 6344, 7514, 8296, 10309, 11492, 12688, 13481, 15028, 16592, 17629, 20618, 22984, 26962, 30056, 35258, 41236, 45968, 48841, 53924, 60112, 70516, 82472, 97682, 107848, 141032, 164944, 175253, 195364, 215696, 229177, 282064, 350506, 390728, 458354, 701012, 781456, 916708, 1402024, 1833416, 2804048, 2979301, 3666832, 5958602, 11917204, 23834408, 47668816]

約数ペア:

[(1, 47668816), (2, 23834408), (4, 11917204), (8, 5958602), (13, 3666832), (16, 2979301), (17, 2804048), (26, 1833416), (34, 1402024), (52, 916708), (61, 781456), (68, 701012), (104, 458354), (122, 390728), (136, 350506), (169, 282064), (208, 229177), (221, 215696), (244, 195364), (272, 175253), (289, 164944), (338, 141032), (442, 107848), (488, 97682), (578, 82472), (676, 70516), (793, 60112), (884, 53924), (976, 48841), (1037, 45968), (1156, 41236), (1352, 35258), (1586, 30056), (1768, 26962), (2074, 22984), (2312, 20618), (2704, 17629), (2873, 16592), (3172, 15028), (3536, 13481), (3757, 12688), (4148, 11492), (4624, 10309), (5746, 8296), (6344, 7514)]