156740889628

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{397}}^2\times {\mathrm{4691}}^1$

素因数の和:5542

約数の個数: 36

約数和(自身を含む): 280237423032

約数和(自身を除く): 123496533404

約数列:

[1, 2, 4, 53, 106, 212, 397, 794, 1588, 4691, 9382, 18764, 21041, 42082, 84164, 157609, 248623, 315218, 497246, 630436, 994492, 1862327, 3724654, 7449308, 8353277, 16706554, 33413108, 98703331, 197406662, 394813324, 739343819, 1478687638, 2957375276, 39185222407, 78370444814, 156740889628]

約数ペア:

[(1, 156740889628), (2, 78370444814), (4, 39185222407), (53, 2957375276), (106, 1478687638), (212, 739343819), (397, 394813324), (794, 197406662), (1588, 98703331), (4691, 33413108), (9382, 16706554), (18764, 8353277), (21041, 7449308), (42082, 3724654), (84164, 1862327), (157609, 994492), (248623, 630436), (315218, 497246)]