51396372

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{613}}^1$

素因数の和:777

約数の個数: 72

約数和(自身を含む): 138791016

約数和(自身を除く): 87394644

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 137, 153, 204, 274, 306, 411, 548, 612, 613, 822, 1226, 1233, 1644, 1839, 2329, 2452, 2466, 3678, 4658, 4932, 5517, 6987, 7356, 9316, 10421, 11034, 13974, 20842, 20961, 22068, 27948, 31263, 41684, 41922, 62526, 83844, 83981, 93789, 125052, 167962, 187578, 251943, 335924, 375156, 503886, 755829, 1007772, 1427677, 1511658, 2855354, 3023316, 4283031, 5710708, 8566062, 12849093, 17132124, 25698186, 51396372]

約数ペア:

[(1, 51396372), (2, 25698186), (3, 17132124), (4, 12849093), (6, 8566062), (9, 5710708), (12, 4283031), (17, 3023316), (18, 2855354), (34, 1511658), (36, 1427677), (51, 1007772), (68, 755829), (102, 503886), (137, 375156), (153, 335924), (204, 251943), (274, 187578), (306, 167962), (411, 125052), (548, 93789), (612, 83981), (613, 83844), (822, 62526), (1226, 41922), (1233, 41684), (1644, 31263), (1839, 27948), (2329, 22068), (2452, 20961), (2466, 20842), (3678, 13974), (4658, 11034), (4932, 10421), (5517, 9316), (6987, 7356)]