51398838

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{1097}}^1$

素因数の和:1261

約数の個数: 48

約数和(自身を含む): 118188720

約数和(自身を除く): 66789882

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 137, 171, 274, 342, 411, 822, 1097, 1233, 2194, 2466, 2603, 3291, 5206, 6582, 7809, 9873, 15618, 19746, 20843, 23427, 41686, 46854, 62529, 125058, 150289, 187587, 300578, 375174, 450867, 901734, 1352601, 2705202, 2855491, 5710982, 8566473, 17132946, 25699419, 51398838]

約数ペア:

[(1, 51398838), (2, 25699419), (3, 17132946), (6, 8566473), (9, 5710982), (18, 2855491), (19, 2705202), (38, 1352601), (57, 901734), (114, 450867), (137, 375174), (171, 300578), (274, 187587), (342, 150289), (411, 125058), (822, 62529), (1097, 46854), (1233, 41686), (2194, 23427), (2466, 20843), (2603, 19746), (3291, 15618), (5206, 9873), (6582, 7809)]