61957428

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{137}}^1\times {\mathrm{223}}^1$

素因数の和:393

約数の個数: 72

約数和(自身を含む): 158393088

約数和(自身を除く): 96435660

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 137, 156, 169, 223, 274, 338, 411, 446, 507, 548, 669, 676, 822, 892, 1014, 1338, 1644, 1781, 2028, 2676, 2899, 3562, 5343, 5798, 7124, 8697, 10686, 11596, 17394, 21372, 23153, 30551, 34788, 37687, 46306, 61102, 69459, 75374, 91653, 92612, 113061, 122204, 138918, 150748, 183306, 226122, 277836, 366612, 397163, 452244, 794326, 1191489, 1588652, 2382978, 4765956, 5163119, 10326238, 15489357, 20652476, 30978714, 61957428]

約数ペア:

[(1, 61957428), (2, 30978714), (3, 20652476), (4, 15489357), (6, 10326238), (12, 5163119), (13, 4765956), (26, 2382978), (39, 1588652), (52, 1191489), (78, 794326), (137, 452244), (156, 397163), (169, 366612), (223, 277836), (274, 226122), (338, 183306), (411, 150748), (446, 138918), (507, 122204), (548, 113061), (669, 92612), (676, 91653), (822, 75374), (892, 69459), (1014, 61102), (1338, 46306), (1644, 37687), (1781, 34788), (2028, 30551), (2676, 23153), (2899, 21372), (3562, 17394), (5343, 11596), (5798, 10686), (7124, 8697)]