65603428

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{809}}^1$

素因数の和:940

約数の個数: 48

約数和(自身を含む): 133358400

約数和(自身を除く): 67754972

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 97, 194, 209, 388, 418, 809, 836, 1067, 1618, 1843, 2134, 3236, 3686, 4268, 7372, 8899, 15371, 17798, 20273, 30742, 35596, 40546, 61484, 78473, 81092, 156946, 169081, 313892, 338162, 676324, 863203, 1490987, 1726406, 2981974, 3452812, 5963948, 16400857, 32801714, 65603428]

約数ペア:

[(1, 65603428), (2, 32801714), (4, 16400857), (11, 5963948), (19, 3452812), (22, 2981974), (38, 1726406), (44, 1490987), (76, 863203), (97, 676324), (194, 338162), (209, 313892), (388, 169081), (418, 156946), (809, 81092), (836, 78473), (1067, 61484), (1618, 40546), (1843, 35596), (2134, 30742), (3236, 20273), (3686, 17798), (4268, 15371), (7372, 8899)]