51970282

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{113}}^1$

素因数の和:180

約数の個数: 72

約数和(自身を含む): 103980996

約数和(自身を除く): 52010714

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 49, 91, 98, 113, 133, 182, 226, 247, 266, 361, 494, 637, 722, 791, 931, 1274, 1469, 1582, 1729, 1862, 2147, 2527, 2938, 3458, 4294, 4693, 5054, 5537, 9386, 10283, 11074, 12103, 15029, 17689, 20566, 24206, 27911, 30058, 32851, 35378, 40793, 55822, 65702, 71981, 81586, 105203, 143962, 195377, 210406, 229957, 285551, 390754, 459914, 530309, 571102, 1060618, 1367639, 1998857, 2735278, 3712163, 3997714, 7424326, 25985141, 51970282]

約数ペア:

[(1, 51970282), (2, 25985141), (7, 7424326), (13, 3997714), (14, 3712163), (19, 2735278), (26, 1998857), (38, 1367639), (49, 1060618), (91, 571102), (98, 530309), (113, 459914), (133, 390754), (182, 285551), (226, 229957), (247, 210406), (266, 195377), (361, 143962), (494, 105203), (637, 81586), (722, 71981), (791, 65702), (931, 55822), (1274, 40793), (1469, 35378), (1582, 32851), (1729, 30058), (1862, 27911), (2147, 24206), (2527, 20566), (2938, 17689), (3458, 15029), (4294, 12103), (4693, 11074), (5054, 10283), (5537, 9386)]