162421998

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{53}}^2\times {\mathrm{419}}^1$

素因数の和:553

約数の個数: 48

約数和(自身を含む): 346308480

約数和(自身を除く): 183886482

約数列:

[1, 2, 3, 6, 23, 46, 53, 69, 106, 138, 159, 318, 419, 838, 1219, 1257, 2438, 2514, 2809, 3657, 5618, 7314, 8427, 9637, 16854, 19274, 22207, 28911, 44414, 57822, 64607, 66621, 129214, 133242, 193821, 387642, 510761, 1021522, 1176971, 1532283, 2353942, 3064566, 3530913, 7061826, 27070333, 54140666, 81210999, 162421998]

約数ペア:

[(1, 162421998), (2, 81210999), (3, 54140666), (6, 27070333), (23, 7061826), (46, 3530913), (53, 3064566), (69, 2353942), (106, 1532283), (138, 1176971), (159, 1021522), (318, 510761), (419, 387642), (838, 193821), (1219, 133242), (1257, 129214), (2438, 66621), (2514, 64607), (2809, 57822), (3657, 44414), (5618, 28911), (7314, 22207), (8427, 19274), (9637, 16854)]