161509752

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{269}}^2$

素因数の和:581

約数の個数: 72

約数和(自身を含む): 453217440

約数和(自身を除く): 291707688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 248, 269, 279, 372, 538, 558, 744, 807, 1076, 1116, 1614, 2152, 2232, 2421, 3228, 4842, 6456, 8339, 9684, 16678, 19368, 25017, 33356, 50034, 66712, 72361, 75051, 100068, 144722, 150102, 200136, 217083, 289444, 300204, 434166, 578888, 600408, 651249, 868332, 1302498, 1736664, 2243191, 2604996, 4486382, 5209992, 6729573, 8972764, 13459146, 17945528, 20188719, 26918292, 40377438, 53836584, 80754876, 161509752]

約数ペア:

[(1, 161509752), (2, 80754876), (3, 53836584), (4, 40377438), (6, 26918292), (8, 20188719), (9, 17945528), (12, 13459146), (18, 8972764), (24, 6729573), (31, 5209992), (36, 4486382), (62, 2604996), (72, 2243191), (93, 1736664), (124, 1302498), (186, 868332), (248, 651249), (269, 600408), (279, 578888), (372, 434166), (538, 300204), (558, 289444), (744, 217083), (807, 200136), (1076, 150102), (1116, 144722), (1614, 100068), (2152, 75051), (2232, 72361), (2421, 66712), (3228, 50034), (4842, 33356), (6456, 25017), (8339, 19368), (9684, 16678)]