158215428

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{3187}}^1$

素因数の和:3401

約数の個数: 72

約数和(自身を含む): 459531072

約数和(自身を除く): 301315644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 197, 252, 394, 591, 788, 1182, 1379, 1773, 2364, 2758, 3187, 3546, 4137, 5516, 6374, 7092, 8274, 9561, 12411, 12748, 16548, 19122, 22309, 24822, 28683, 38244, 44618, 49644, 57366, 66927, 89236, 114732, 133854, 200781, 267708, 401562, 627839, 803124, 1255678, 1883517, 2511356, 3767034, 4394873, 5650551, 7534068, 8789746, 11301102, 13184619, 17579492, 22602204, 26369238, 39553857, 52738476, 79107714, 158215428]

約数ペア:

[(1, 158215428), (2, 79107714), (3, 52738476), (4, 39553857), (6, 26369238), (7, 22602204), (9, 17579492), (12, 13184619), (14, 11301102), (18, 8789746), (21, 7534068), (28, 5650551), (36, 4394873), (42, 3767034), (63, 2511356), (84, 1883517), (126, 1255678), (197, 803124), (252, 627839), (394, 401562), (591, 267708), (788, 200781), (1182, 133854), (1379, 114732), (1773, 89236), (2364, 66927), (2758, 57366), (3187, 49644), (3546, 44618), (4137, 38244), (5516, 28683), (6374, 24822), (7092, 22309), (8274, 19122), (9561, 16548), (12411, 12748)]