161858996

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{10139}}^1$

素因数の和:10463

約数の個数: 24

約数和(自身を含む): 306065760

約数和(自身を除く): 144206764

約数列:

[1, 2, 4, 13, 26, 52, 307, 614, 1228, 3991, 7982, 10139, 15964, 20278, 40556, 131807, 263614, 527228, 3112673, 6225346, 12450692, 40464749, 80929498, 161858996]

約数ペア:

[(1, 161858996), (2, 80929498), (4, 40464749), (13, 12450692), (26, 6225346), (52, 3112673), (307, 527228), (614, 263614), (1228, 131807), (3991, 40556), (7982, 20278), (10139, 15964)]