78919862

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:213

約数の個数: 64

約数和(自身を含む): 147308544

約数和(自身を除く): 68388682

約数列:

[1, 2, 7, 14, 31, 47, 53, 62, 73, 94, 106, 146, 217, 329, 371, 434, 511, 658, 742, 1022, 1457, 1643, 2263, 2491, 2914, 3286, 3431, 3869, 4526, 4982, 6862, 7738, 10199, 11501, 15841, 17437, 20398, 23002, 24017, 27083, 31682, 34874, 48034, 54166, 77221, 106361, 119939, 154442, 181843, 212722, 239878, 363686, 540547, 744527, 839573, 1081094, 1272901, 1489054, 1679146, 2545802, 5637133, 11274266, 39459931, 78919862]

約数ペア:

[(1, 78919862), (2, 39459931), (7, 11274266), (14, 5637133), (31, 2545802), (47, 1679146), (53, 1489054), (62, 1272901), (73, 1081094), (94, 839573), (106, 744527), (146, 540547), (217, 363686), (329, 239878), (371, 212722), (434, 181843), (511, 154442), (658, 119939), (742, 106361), (1022, 77221), (1457, 54166), (1643, 48034), (2263, 34874), (2491, 31682), (2914, 27083), (3286, 24017), (3431, 23002), (3869, 20398), (4526, 17437), (4982, 15841), (6862, 11501), (7738, 10199)]