72748728

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{77723}}^1$

素因数の和:77748

約数の個数: 48

約数和(自身を含む): 212186520

約数和(自身を除く): 139437792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 77723, 155446, 233169, 310892, 466338, 621784, 699507, 932676, 1010399, 1399014, 1865352, 2020798, 2798028, 3031197, 4041596, 5596056, 6062394, 8083192, 9093591, 12124788, 18187182, 24249576, 36374364, 72748728]

約数ペア:

[(1, 72748728), (2, 36374364), (3, 24249576), (4, 18187182), (6, 12124788), (8, 9093591), (9, 8083192), (12, 6062394), (13, 5596056), (18, 4041596), (24, 3031197), (26, 2798028), (36, 2020798), (39, 1865352), (52, 1399014), (72, 1010399), (78, 932676), (104, 699507), (117, 621784), (156, 466338), (234, 310892), (312, 233169), (468, 155446), (936, 77723)]