47381724

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{739}}^1$

素因数の和:899

約数の個数: 72

約数和(自身を含む): 130100880

約数和(自身を除く): 82719156

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 137, 156, 234, 274, 411, 468, 548, 739, 822, 1233, 1478, 1644, 1781, 2217, 2466, 2956, 3562, 4434, 4932, 5343, 6651, 7124, 8868, 9607, 10686, 13302, 16029, 19214, 21372, 26604, 28821, 32058, 38428, 57642, 64116, 86463, 101243, 115284, 172926, 202486, 303729, 345852, 404972, 607458, 911187, 1214916, 1316159, 1822374, 2632318, 3644748, 3948477, 5264636, 7896954, 11845431, 15793908, 23690862, 47381724]

約数ペア:

[(1, 47381724), (2, 23690862), (3, 15793908), (4, 11845431), (6, 7896954), (9, 5264636), (12, 3948477), (13, 3644748), (18, 2632318), (26, 1822374), (36, 1316159), (39, 1214916), (52, 911187), (78, 607458), (117, 404972), (137, 345852), (156, 303729), (234, 202486), (274, 172926), (411, 115284), (468, 101243), (548, 86463), (739, 64116), (822, 57642), (1233, 38428), (1478, 32058), (1644, 28821), (1781, 26604), (2217, 21372), (2466, 19214), (2956, 16029), (3562, 13302), (4434, 10686), (4932, 9607), (5343, 8868), (6651, 7124)]