81117642

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{487}}^1$

素因数の和:603

約数の個数: 64

約数和(自身を含む): 182145024

約数和(自身を除く): 101027382

約数列:

[1, 2, 3, 6, 17, 23, 34, 46, 51, 69, 71, 102, 138, 142, 213, 391, 426, 487, 782, 974, 1173, 1207, 1461, 1633, 2346, 2414, 2922, 3266, 3621, 4899, 7242, 8279, 9798, 11201, 16558, 22402, 24837, 27761, 33603, 34577, 49674, 55522, 67206, 69154, 83283, 103731, 166566, 190417, 207462, 380834, 571251, 587809, 795271, 1142502, 1175618, 1590542, 1763427, 2385813, 3526854, 4771626, 13519607, 27039214, 40558821, 81117642]

約数ペア:

[(1, 81117642), (2, 40558821), (3, 27039214), (6, 13519607), (17, 4771626), (23, 3526854), (34, 2385813), (46, 1763427), (51, 1590542), (69, 1175618), (71, 1142502), (102, 795271), (138, 587809), (142, 571251), (213, 380834), (391, 207462), (426, 190417), (487, 166566), (782, 103731), (974, 83283), (1173, 69154), (1207, 67206), (1461, 55522), (1633, 49674), (2346, 34577), (2414, 33603), (2922, 27761), (3266, 24837), (3621, 22402), (4899, 16558), (7242, 11201), (8279, 9798)]