65556536

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{1303}}^1$

素因数の和:1659

約数の個数: 32

約数和(自身を含む): 129878400

約数和(自身を除く): 64321864

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 331, 662, 1303, 1324, 2606, 2648, 5212, 6289, 10424, 12578, 24757, 25156, 49514, 50312, 99028, 198056, 431293, 862586, 1725172, 3450344, 8194567, 16389134, 32778268, 65556536]

約数ペア:

[(1, 65556536), (2, 32778268), (4, 16389134), (8, 8194567), (19, 3450344), (38, 1725172), (76, 862586), (152, 431293), (331, 198056), (662, 99028), (1303, 50312), (1324, 49514), (2606, 25156), (2648, 24757), (5212, 12578), (6289, 10424)]