71388508

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1$

素因数の和:334

約数の個数: 48

約数和(自身を含む): 136321920

約数和(自身を除く): 64933412

約数列:

[1, 2, 4, 17, 34, 68, 79, 97, 137, 158, 194, 274, 316, 388, 548, 1343, 1649, 2329, 2686, 3298, 4658, 5372, 6596, 7663, 9316, 10823, 13289, 15326, 21646, 26578, 30652, 43292, 53156, 130271, 183991, 225913, 260542, 367982, 451826, 521084, 735964, 903652, 1049831, 2099662, 4199324, 17847127, 35694254, 71388508]

約数ペア:

[(1, 71388508), (2, 35694254), (4, 17847127), (17, 4199324), (34, 2099662), (68, 1049831), (79, 903652), (97, 735964), (137, 521084), (158, 451826), (194, 367982), (274, 260542), (316, 225913), (388, 183991), (548, 130271), (1343, 53156), (1649, 43292), (2329, 30652), (2686, 26578), (3298, 21646), (4658, 15326), (5372, 13289), (6596, 10823), (7663, 9316)]