78822978

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{829}}^1$

素因数の和:923

約数の個数: 64

約数和(自身を含む): 180714240

約数和(自身を除く): 101891262

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 53, 69, 78, 106, 138, 159, 299, 318, 598, 689, 829, 897, 1219, 1378, 1658, 1794, 2067, 2438, 2487, 3657, 4134, 4974, 7314, 10777, 15847, 19067, 21554, 31694, 32331, 38134, 43937, 47541, 57201, 64662, 87874, 95082, 114402, 131811, 247871, 263622, 495742, 571181, 743613, 1010551, 1142362, 1487226, 1713543, 2021102, 3031653, 3427086, 6063306, 13137163, 26274326, 39411489, 78822978]

約数ペア:

[(1, 78822978), (2, 39411489), (3, 26274326), (6, 13137163), (13, 6063306), (23, 3427086), (26, 3031653), (39, 2021102), (46, 1713543), (53, 1487226), (69, 1142362), (78, 1010551), (106, 743613), (138, 571181), (159, 495742), (299, 263622), (318, 247871), (598, 131811), (689, 114402), (829, 95082), (897, 87874), (1219, 64662), (1378, 57201), (1658, 47541), (1794, 43937), (2067, 38134), (2438, 32331), (2487, 31694), (3657, 21554), (4134, 19067), (4974, 15847), (7314, 10777)]