168591712

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{1861}}^1$

素因数の和:2039

約数の個数: 48

約数和(自身を含む): 351918000

約数和(自身を除く): 183326288

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 149, 152, 298, 304, 596, 608, 1192, 1861, 2384, 2831, 3722, 4768, 5662, 7444, 11324, 14888, 22648, 29776, 35359, 45296, 59552, 70718, 90592, 141436, 277289, 282872, 554578, 565744, 1109156, 1131488, 2218312, 4436624, 5268491, 8873248, 10536982, 21073964, 42147928, 84295856, 168591712]

約数ペア:

[(1, 168591712), (2, 84295856), (4, 42147928), (8, 21073964), (16, 10536982), (19, 8873248), (32, 5268491), (38, 4436624), (76, 2218312), (149, 1131488), (152, 1109156), (298, 565744), (304, 554578), (596, 282872), (608, 277289), (1192, 141436), (1861, 90592), (2384, 70718), (2831, 59552), (3722, 45296), (4768, 35359), (5662, 29776), (7444, 22648), (11324, 14888)]