51872904

素因数分解:

$2^3\times 3^2\times {\mathrm{727}}^1\times {\mathrm{991}}^1$

素因数の和:1730

約数の個数: 48

約数和(自身を含む): 140824320

約数和(自身を除く): 88951416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 727, 991, 1454, 1982, 2181, 2908, 2973, 3964, 4362, 5816, 5946, 6543, 7928, 8724, 8919, 11892, 13086, 17448, 17838, 23784, 26172, 35676, 52344, 71352, 720457, 1440914, 2161371, 2881828, 4322742, 5763656, 6484113, 8645484, 12968226, 17290968, 25936452, 51872904]

約数ペア:

[(1, 51872904), (2, 25936452), (3, 17290968), (4, 12968226), (6, 8645484), (8, 6484113), (9, 5763656), (12, 4322742), (18, 2881828), (24, 2161371), (36, 1440914), (72, 720457), (727, 71352), (991, 52344), (1454, 35676), (1982, 26172), (2181, 23784), (2908, 17838), (2973, 17448), (3964, 13086), (4362, 11892), (5816, 8919), (5946, 8724), (6543, 7928)]