16581617082

素因数分解:

$2^1\times 3^4\times {\mathrm{97}}^1\times {\mathrm{457}}^1\times {\mathrm{2309}}^1$

素因数の和:2877

約数の個数: 80

約数和(自身を含む): 37636580520

約数和(自身を除く): 21054963438

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 97, 162, 194, 291, 457, 582, 873, 914, 1371, 1746, 2309, 2619, 2742, 4113, 4618, 5238, 6927, 7857, 8226, 12339, 13854, 15714, 20781, 24678, 37017, 41562, 44329, 62343, 74034, 88658, 124686, 132987, 187029, 223973, 265974, 374058, 398961, 447946, 671919, 797922, 1055213, 1196883, 1343838, 2015757, 2110426, 2393766, 3165639, 3590649, 4031514, 6047271, 6331278, 7181298, 9496917, 12094542, 18141813, 18993834, 28490751, 36283626, 56981502, 85472253, 102355661, 170944506, 204711322, 307066983, 614133966, 921200949, 1842401898, 2763602847, 5527205694, 8290808541, 16581617082]

約数ペア:

[(1, 16581617082), (2, 8290808541), (3, 5527205694), (6, 2763602847), (9, 1842401898), (18, 921200949), (27, 614133966), (54, 307066983), (81, 204711322), (97, 170944506), (162, 102355661), (194, 85472253), (291, 56981502), (457, 36283626), (582, 28490751), (873, 18993834), (914, 18141813), (1371, 12094542), (1746, 9496917), (2309, 7181298), (2619, 6331278), (2742, 6047271), (4113, 4031514), (4618, 3590649), (5238, 3165639), (6927, 2393766), (7857, 2110426), (8226, 2015757), (12339, 1343838), (13854, 1196883), (15714, 1055213), (20781, 797922), (24678, 671919), (37017, 447946), (41562, 398961), (44329, 374058), (62343, 265974), (74034, 223973), (88658, 187029), (124686, 132987)]