72609471

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{401}}^1$

素因数の和:508

約数の個数: 48

約数和(自身を含む): 120407040

約数和(自身を除く): 47797569

約数列:

[1, 3, 9, 11, 31, 33, 59, 93, 99, 177, 279, 341, 401, 531, 649, 1023, 1203, 1829, 1947, 3069, 3609, 4411, 5487, 5841, 12431, 13233, 16461, 20119, 23659, 37293, 39699, 60357, 70977, 111879, 136741, 181071, 212931, 260249, 410223, 733429, 780747, 1230669, 2200287, 2342241, 6600861, 8067719, 24203157, 72609471]

約数ペア:

[(1, 72609471), (3, 24203157), (9, 8067719), (11, 6600861), (31, 2342241), (33, 2200287), (59, 1230669), (93, 780747), (99, 733429), (177, 410223), (279, 260249), (341, 212931), (401, 181071), (531, 136741), (649, 111879), (1023, 70977), (1203, 60357), (1829, 39699), (1947, 37293), (3069, 23659), (3609, 20119), (4411, 16461), (5487, 13233), (5841, 12431)]