139512152

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{397}}^1$

素因数の和:556

約数の個数: 64

約数和(自身を含む): 294201600

約数和(自身を除く): 154689448

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 109, 124, 218, 248, 397, 403, 436, 794, 806, 872, 1417, 1588, 1612, 2834, 3176, 3224, 3379, 5161, 5668, 6758, 10322, 11336, 12307, 13516, 20644, 24614, 27032, 41288, 43273, 43927, 49228, 86546, 87854, 98456, 159991, 173092, 175708, 319982, 346184, 351416, 562549, 639964, 1125098, 1279928, 1341463, 2250196, 2682926, 4500392, 5365852, 10731704, 17439019, 34878038, 69756076, 139512152]

約数ペア:

[(1, 139512152), (2, 69756076), (4, 34878038), (8, 17439019), (13, 10731704), (26, 5365852), (31, 4500392), (52, 2682926), (62, 2250196), (104, 1341463), (109, 1279928), (124, 1125098), (218, 639964), (248, 562549), (397, 351416), (403, 346184), (436, 319982), (794, 175708), (806, 173092), (872, 159991), (1417, 98456), (1588, 87854), (1612, 86546), (2834, 49228), (3176, 43927), (3224, 43273), (3379, 41288), (5161, 27032), (5668, 24614), (6758, 20644), (10322, 13516), (11336, 12307)]