51486876

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{173}}^1\times {\mathrm{1181}}^1$

素因数の和:1371

約数の個数: 72

約数和(自身を含む): 149726304

約数和(自身を除く): 98239428

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 173, 252, 346, 519, 692, 1038, 1181, 1211, 1557, 2076, 2362, 2422, 3114, 3543, 3633, 4724, 4844, 6228, 7086, 7266, 8267, 10629, 10899, 14172, 14532, 16534, 21258, 21798, 24801, 33068, 42516, 43596, 49602, 74403, 99204, 148806, 204313, 297612, 408626, 612939, 817252, 1225878, 1430191, 1838817, 2451756, 2860382, 3677634, 4290573, 5720764, 7355268, 8581146, 12871719, 17162292, 25743438, 51486876]

約数ペア:

[(1, 51486876), (2, 25743438), (3, 17162292), (4, 12871719), (6, 8581146), (7, 7355268), (9, 5720764), (12, 4290573), (14, 3677634), (18, 2860382), (21, 2451756), (28, 1838817), (36, 1430191), (42, 1225878), (63, 817252), (84, 612939), (126, 408626), (173, 297612), (252, 204313), (346, 148806), (519, 99204), (692, 74403), (1038, 49602), (1181, 43596), (1211, 42516), (1557, 33068), (2076, 24801), (2362, 21798), (2422, 21258), (3114, 16534), (3543, 14532), (3633, 14172), (4724, 10899), (4844, 10629), (6228, 8267), (7086, 7266)]