72787254578

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{1289}}^1\times {\mathrm{7951}}^1$

素因数の和:9362

約数の個数: 32

約数和(自身を含む): 113003009280

約数和(自身を除く): 40215754702

約数列:

[1, 2, 53, 67, 106, 134, 1289, 2578, 3551, 7102, 7951, 15902, 68317, 86363, 136634, 172726, 421403, 532717, 842806, 1065434, 4577239, 9154478, 10248839, 20497678, 28234001, 56468002, 543188467, 686672213, 1086376934, 1373344426, 36393627289, 72787254578]

約数ペア:

[(1, 72787254578), (2, 36393627289), (53, 1373344426), (67, 1086376934), (106, 686672213), (134, 543188467), (1289, 56468002), (2578, 28234001), (3551, 20497678), (7102, 10248839), (7951, 9154478), (15902, 4577239), (68317, 1065434), (86363, 842806), (136634, 532717), (172726, 421403)]