78874084

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:157

約数の個数: 96

約数和(自身を含む): 165473280

約数和(自身を除く): 86599196

約数列:

[1, 2, 4, 17, 23, 29, 34, 37, 46, 47, 58, 68, 74, 92, 94, 116, 148, 188, 391, 493, 629, 667, 782, 799, 851, 986, 1073, 1081, 1258, 1334, 1363, 1564, 1598, 1702, 1739, 1972, 2146, 2162, 2516, 2668, 2726, 3196, 3404, 3478, 4292, 4324, 5452, 6956, 11339, 14467, 18241, 18377, 22678, 23171, 24679, 28934, 29563, 31349, 36482, 36754, 39997, 45356, 46342, 49358, 50431, 57868, 59126, 62698, 72964, 73508, 79994, 92684, 98716, 100862, 118252, 125396, 159988, 201724, 419543, 532933, 679949, 839086, 857327, 1065866, 1159913, 1359898, 1678172, 1714654, 2131732, 2319826, 2719796, 3429308, 4639652, 19718521, 39437042, 78874084]

約数ペア:

[(1, 78874084), (2, 39437042), (4, 19718521), (17, 4639652), (23, 3429308), (29, 2719796), (34, 2319826), (37, 2131732), (46, 1714654), (47, 1678172), (58, 1359898), (68, 1159913), (74, 1065866), (92, 857327), (94, 839086), (116, 679949), (148, 532933), (188, 419543), (391, 201724), (493, 159988), (629, 125396), (667, 118252), (782, 100862), (799, 98716), (851, 92684), (986, 79994), (1073, 73508), (1081, 72964), (1258, 62698), (1334, 59126), (1363, 57868), (1564, 50431), (1598, 49358), (1702, 46342), (1739, 45356), (1972, 39997), (2146, 36754), (2162, 36482), (2516, 31349), (2668, 29563), (2726, 28934), (3196, 24679), (3404, 23171), (3478, 22678), (4292, 18377), (4324, 18241), (5452, 14467), (6956, 11339)]