87439482

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{277}}^1$

素因数の和:388

約数の個数: 96

約数和(自身を含む): 218574720

約数和(自身を除く): 131135238

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 71, 78, 114, 117, 142, 171, 213, 234, 247, 277, 342, 426, 494, 554, 639, 741, 831, 923, 1278, 1349, 1482, 1662, 1846, 2223, 2493, 2698, 2769, 3601, 4047, 4446, 4986, 5263, 5538, 7202, 8094, 8307, 10526, 10803, 12141, 15789, 16614, 17537, 19667, 21606, 24282, 31578, 32409, 35074, 39334, 47367, 52611, 59001, 64818, 68419, 94734, 105222, 118002, 136838, 157833, 177003, 205257, 255671, 315666, 354006, 373673, 410514, 511342, 615771, 747346, 767013, 1121019, 1231542, 1534026, 2242038, 2301039, 3363057, 4602078, 4857749, 6726114, 9715498, 14573247, 29146494, 43719741, 87439482]

約数ペア:

[(1, 87439482), (2, 43719741), (3, 29146494), (6, 14573247), (9, 9715498), (13, 6726114), (18, 4857749), (19, 4602078), (26, 3363057), (38, 2301039), (39, 2242038), (57, 1534026), (71, 1231542), (78, 1121019), (114, 767013), (117, 747346), (142, 615771), (171, 511342), (213, 410514), (234, 373673), (247, 354006), (277, 315666), (342, 255671), (426, 205257), (494, 177003), (554, 157833), (639, 136838), (741, 118002), (831, 105222), (923, 94734), (1278, 68419), (1349, 64818), (1482, 59001), (1662, 52611), (1846, 47367), (2223, 39334), (2493, 35074), (2698, 32409), (2769, 31578), (3601, 24282), (4047, 21606), (4446, 19667), (4986, 17537), (5263, 16614), (5538, 15789), (7202, 12141), (8094, 10803), (8307, 10526)]