71958978

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{223}}^1$

素因数の和:448

約数の個数: 96

約数和(自身を含む): 193729536

約数和(自身を除く): 121770558

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 197, 223, 234, 273, 394, 446, 546, 591, 669, 819, 1182, 1338, 1379, 1561, 1638, 1773, 2007, 2561, 2758, 2899, 3122, 3546, 4014, 4137, 4683, 5122, 5798, 7683, 8274, 8697, 9366, 12411, 14049, 15366, 17394, 17927, 20293, 23049, 24822, 26091, 28098, 35854, 40586, 43931, 46098, 52182, 53781, 60879, 87862, 107562, 121758, 131793, 161343, 182637, 263586, 307517, 322686, 365274, 395379, 571103, 615034, 790758, 922551, 1142206, 1713309, 1845102, 2767653, 3426618, 3997721, 5139927, 5535306, 7995442, 10279854, 11993163, 23986326, 35979489, 71958978]

約数ペア:

[(1, 71958978), (2, 35979489), (3, 23986326), (6, 11993163), (7, 10279854), (9, 7995442), (13, 5535306), (14, 5139927), (18, 3997721), (21, 3426618), (26, 2767653), (39, 1845102), (42, 1713309), (63, 1142206), (78, 922551), (91, 790758), (117, 615034), (126, 571103), (182, 395379), (197, 365274), (223, 322686), (234, 307517), (273, 263586), (394, 182637), (446, 161343), (546, 131793), (591, 121758), (669, 107562), (819, 87862), (1182, 60879), (1338, 53781), (1379, 52182), (1561, 46098), (1638, 43931), (1773, 40586), (2007, 35854), (2561, 28098), (2758, 26091), (2899, 24822), (3122, 23049), (3546, 20293), (4014, 17927), (4137, 17394), (4683, 15366), (5122, 14049), (5798, 12411), (7683, 9366), (8274, 8697)]