1689411348

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{17891}}^1$

素因数の和:18005

約数の個数: 72

約数和(自身を含む): 4441653216

約数和(自身を除く): 2752241868

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 61, 86, 122, 129, 172, 183, 244, 258, 366, 387, 516, 549, 732, 774, 1098, 1548, 2196, 2623, 5246, 7869, 10492, 15738, 17891, 23607, 31476, 35782, 47214, 53673, 71564, 94428, 107346, 161019, 214692, 322038, 644076, 769313, 1091351, 1538626, 2182702, 2307939, 3077252, 3274053, 4365404, 4615878, 6548106, 6923817, 9231756, 9822159, 13096212, 13847634, 19644318, 27695268, 39288636, 46928093, 93856186, 140784279, 187712372, 281568558, 422352837, 563137116, 844705674, 1689411348]

約数ペア:

[(1, 1689411348), (2, 844705674), (3, 563137116), (4, 422352837), (6, 281568558), (9, 187712372), (12, 140784279), (18, 93856186), (36, 46928093), (43, 39288636), (61, 27695268), (86, 19644318), (122, 13847634), (129, 13096212), (172, 9822159), (183, 9231756), (244, 6923817), (258, 6548106), (366, 4615878), (387, 4365404), (516, 3274053), (549, 3077252), (732, 2307939), (774, 2182702), (1098, 1538626), (1548, 1091351), (2196, 769313), (2623, 644076), (5246, 322038), (7869, 214692), (10492, 161019), (15738, 107346), (17891, 94428), (23607, 71564), (31476, 53673), (35782, 47214)]