78172052

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{809}}^1$

素因数の和:873

約数の個数: 72

約数和(自身を含む): 174522600

約数和(自身を除く): 96350548

約数列:

[1, 2, 4, 7, 14, 17, 28, 29, 34, 49, 58, 68, 98, 116, 119, 196, 203, 238, 406, 476, 493, 809, 812, 833, 986, 1421, 1618, 1666, 1972, 2842, 3236, 3332, 3451, 5663, 5684, 6902, 11326, 13753, 13804, 22652, 23461, 24157, 27506, 39641, 46922, 48314, 55012, 79282, 93844, 96271, 96628, 158564, 164227, 192542, 328454, 385084, 398837, 656908, 673897, 797674, 1149589, 1347794, 1595348, 2299178, 2695588, 2791859, 4598356, 5583718, 11167436, 19543013, 39086026, 78172052]

約数ペア:

[(1, 78172052), (2, 39086026), (4, 19543013), (7, 11167436), (14, 5583718), (17, 4598356), (28, 2791859), (29, 2695588), (34, 2299178), (49, 1595348), (58, 1347794), (68, 1149589), (98, 797674), (116, 673897), (119, 656908), (196, 398837), (203, 385084), (238, 328454), (406, 192542), (476, 164227), (493, 158564), (809, 96628), (812, 96271), (833, 93844), (986, 79282), (1421, 55012), (1618, 48314), (1666, 46922), (1972, 39641), (2842, 27506), (3236, 24157), (3332, 23461), (3451, 22652), (5663, 13804), (5684, 13753), (6902, 11326)]