81488316

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{74623}}^1$

素因数の和:74650

約数の個数: 48

約数和(自身を含む): 234020864

約数和(自身を除く): 152532548

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 546, 1092, 74623, 149246, 223869, 298492, 447738, 522361, 895476, 970099, 1044722, 1567083, 1940198, 2089444, 2910297, 3134166, 3880396, 5820594, 6268332, 6790693, 11641188, 13581386, 20372079, 27162772, 40744158, 81488316]

約数ペア:

[(1, 81488316), (2, 40744158), (3, 27162772), (4, 20372079), (6, 13581386), (7, 11641188), (12, 6790693), (13, 6268332), (14, 5820594), (21, 3880396), (26, 3134166), (28, 2910297), (39, 2089444), (42, 1940198), (52, 1567083), (78, 1044722), (84, 970099), (91, 895476), (156, 522361), (182, 447738), (273, 298492), (364, 223869), (546, 149246), (1092, 74623)]