71081556

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{547}}^1$

素因数の和:598

約数の個数: 144

約数和(自身を含む): 220401216

約数和(自身を除く): 149319660

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 17, 21, 26, 28, 34, 39, 42, 49, 51, 52, 68, 78, 84, 91, 98, 102, 119, 147, 156, 182, 196, 204, 221, 238, 273, 294, 357, 364, 442, 476, 546, 547, 588, 637, 663, 714, 833, 884, 1092, 1094, 1274, 1326, 1428, 1547, 1641, 1666, 1911, 2188, 2499, 2548, 2652, 3094, 3282, 3332, 3822, 3829, 4641, 4998, 6188, 6564, 7111, 7644, 7658, 9282, 9299, 9996, 10829, 11487, 14222, 15316, 18564, 18598, 21333, 21658, 22974, 26803, 27897, 28444, 32487, 37196, 42666, 43316, 45948, 49777, 53606, 55794, 64974, 65093, 80409, 85332, 99554, 107212, 111588, 120887, 129948, 130186, 149331, 160818, 195279, 199108, 241774, 260372, 298662, 321636, 348439, 362661, 390558, 455651, 483548, 597324, 696878, 725322, 781116, 846209, 911302, 1045317, 1366953, 1393756, 1450644, 1692418, 1822604, 2090634, 2538627, 2733906, 3384836, 4181268, 5077254, 5467812, 5923463, 10154508, 11846926, 17770389, 23693852, 35540778, 71081556]

約数ペア:

[(1, 71081556), (2, 35540778), (3, 23693852), (4, 17770389), (6, 11846926), (7, 10154508), (12, 5923463), (13, 5467812), (14, 5077254), (17, 4181268), (21, 3384836), (26, 2733906), (28, 2538627), (34, 2090634), (39, 1822604), (42, 1692418), (49, 1450644), (51, 1393756), (52, 1366953), (68, 1045317), (78, 911302), (84, 846209), (91, 781116), (98, 725322), (102, 696878), (119, 597324), (147, 483548), (156, 455651), (182, 390558), (196, 362661), (204, 348439), (221, 321636), (238, 298662), (273, 260372), (294, 241774), (357, 199108), (364, 195279), (442, 160818), (476, 149331), (546, 130186), (547, 129948), (588, 120887), (637, 111588), (663, 107212), (714, 99554), (833, 85332), (884, 80409), (1092, 65093), (1094, 64974), (1274, 55794), (1326, 53606), (1428, 49777), (1547, 45948), (1641, 43316), (1666, 42666), (1911, 37196), (2188, 32487), (2499, 28444), (2548, 27897), (2652, 26803), (3094, 22974), (3282, 21658), (3332, 21333), (3822, 18598), (3829, 18564), (4641, 15316), (4998, 14222), (6188, 11487), (6564, 10829), (7111, 9996), (7644, 9299), (7658, 9282)]