156782509156

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{391921}}^1$

素因数の和:392109

約数の個数: 72

約数和(自身を含む): 345905654136

約数和(自身を除く): 189123144980

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 157, 182, 196, 314, 364, 628, 637, 1099, 1274, 2041, 2198, 2548, 4082, 4396, 7693, 8164, 14287, 15386, 28574, 30772, 57148, 100009, 200018, 391921, 400036, 783842, 1567684, 2743447, 5094973, 5486894, 10189946, 10973788, 19204129, 20379892, 35664811, 38408258, 61531597, 71329622, 76816516, 123063194, 142659244, 246126388, 249653677, 430721179, 499307354, 799910761, 861442358, 998614708, 1599821522, 1722884716, 3015048253, 3199643044, 5599375327, 6030096506, 11198750654, 12060193012, 22397501308, 39195627289, 78391254578, 156782509156]

約数ペア:

[(1, 156782509156), (2, 78391254578), (4, 39195627289), (7, 22397501308), (13, 12060193012), (14, 11198750654), (26, 6030096506), (28, 5599375327), (49, 3199643044), (52, 3015048253), (91, 1722884716), (98, 1599821522), (157, 998614708), (182, 861442358), (196, 799910761), (314, 499307354), (364, 430721179), (628, 249653677), (637, 246126388), (1099, 142659244), (1274, 123063194), (2041, 76816516), (2198, 71329622), (2548, 61531597), (4082, 38408258), (4396, 35664811), (7693, 20379892), (8164, 19204129), (14287, 10973788), (15386, 10189946), (28574, 5486894), (30772, 5094973), (57148, 2743447), (100009, 1567684), (200018, 783842), (391921, 400036)]