161900208

素因数分解:

$2^4\times 3^5\times {\mathrm{41641}}^1$

素因数の和:41664

約数の個数: 60

約数和(自身を含む): 469888328

約数和(自身を除く): 307988120

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 243, 324, 432, 486, 648, 972, 1296, 1944, 3888, 41641, 83282, 124923, 166564, 249846, 333128, 374769, 499692, 666256, 749538, 999384, 1124307, 1499076, 1998768, 2248614, 2998152, 3372921, 4497228, 5996304, 6745842, 8994456, 10118763, 13491684, 17988912, 20237526, 26983368, 40475052, 53966736, 80950104, 161900208]

約数ペア:

[(1, 161900208), (2, 80950104), (3, 53966736), (4, 40475052), (6, 26983368), (8, 20237526), (9, 17988912), (12, 13491684), (16, 10118763), (18, 8994456), (24, 6745842), (27, 5996304), (36, 4497228), (48, 3372921), (54, 2998152), (72, 2248614), (81, 1998768), (108, 1499076), (144, 1124307), (162, 999384), (216, 749538), (243, 666256), (324, 499692), (432, 374769), (486, 333128), (648, 249846), (972, 166564), (1296, 124923), (1944, 83282), (3888, 41641)]