80755038

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{7043}}^1$

素因数の和:7078

約数の個数: 72

約数和(自身を含む): 219223368

約数和(自身を除く): 138468330

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 49, 63, 78, 91, 98, 117, 126, 147, 182, 234, 273, 294, 441, 546, 637, 819, 882, 1274, 1638, 1911, 3822, 5733, 7043, 11466, 14086, 21129, 42258, 49301, 63387, 91559, 98602, 126774, 147903, 183118, 274677, 295806, 345107, 443709, 549354, 640913, 690214, 824031, 887418, 1035321, 1281826, 1648062, 1922739, 2070642, 3105963, 3845478, 4486391, 5768217, 6211926, 8972782, 11536434, 13459173, 26918346, 40377519, 80755038]

約数ペア:

[(1, 80755038), (2, 40377519), (3, 26918346), (6, 13459173), (7, 11536434), (9, 8972782), (13, 6211926), (14, 5768217), (18, 4486391), (21, 3845478), (26, 3105963), (39, 2070642), (42, 1922739), (49, 1648062), (63, 1281826), (78, 1035321), (91, 887418), (98, 824031), (117, 690214), (126, 640913), (147, 549354), (182, 443709), (234, 345107), (273, 295806), (294, 274677), (441, 183118), (546, 147903), (637, 126774), (819, 98602), (882, 91559), (1274, 63387), (1638, 49301), (1911, 42258), (3822, 21129), (5733, 14086), (7043, 11466)]