80973788

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{2539}}^1$

素因数の和:2634

約数の個数: 48

約数和(自身を含む): 174101760

約数和(自身を除く): 93127972

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 67, 68, 119, 134, 238, 268, 469, 476, 938, 1139, 1876, 2278, 2539, 4556, 5078, 7973, 10156, 15946, 17773, 31892, 35546, 43163, 71092, 86326, 170113, 172652, 302141, 340226, 604282, 680452, 1190791, 1208564, 2381582, 2891921, 4763164, 5783842, 11567684, 20243447, 40486894, 80973788]

約数ペア:

[(1, 80973788), (2, 40486894), (4, 20243447), (7, 11567684), (14, 5783842), (17, 4763164), (28, 2891921), (34, 2381582), (67, 1208564), (68, 1190791), (119, 680452), (134, 604282), (238, 340226), (268, 302141), (469, 172652), (476, 170113), (938, 86326), (1139, 71092), (1876, 43163), (2278, 35546), (2539, 31892), (4556, 17773), (5078, 15946), (7973, 10156)]