138647568

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{70451}}^1$

素因数の和:70503

約数の個数: 40

約数和(自身を含む): 366914016

約数和(自身を除く): 228266448

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 82, 123, 164, 246, 328, 492, 656, 984, 1968, 70451, 140902, 211353, 281804, 422706, 563608, 845412, 1127216, 1690824, 2888491, 3381648, 5776982, 8665473, 11553964, 17330946, 23107928, 34661892, 46215856, 69323784, 138647568]

約数ペア:

[(1, 138647568), (2, 69323784), (3, 46215856), (4, 34661892), (6, 23107928), (8, 17330946), (12, 11553964), (16, 8665473), (24, 5776982), (41, 3381648), (48, 2888491), (82, 1690824), (123, 1127216), (164, 845412), (246, 563608), (328, 422706), (492, 281804), (656, 211353), (984, 140902), (1968, 70451)]