72005164

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{401}}^1$

素因数の和:487

約数の個数: 72

約数和(自身を含む): 161681184

約数和(自身を除く): 89676020

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 53, 77, 106, 121, 154, 212, 242, 308, 371, 401, 484, 583, 742, 802, 847, 1166, 1484, 1604, 1694, 2332, 2807, 3388, 4081, 4411, 5614, 6413, 8162, 8822, 11228, 12826, 16324, 17644, 21253, 25652, 30877, 42506, 44891, 48521, 61754, 85012, 89782, 97042, 123508, 148771, 179564, 194084, 233783, 297542, 339647, 467566, 595084, 679294, 935132, 1358588, 1636481, 2571613, 3272962, 5143226, 6545924, 10286452, 18001291, 36002582, 72005164]

約数ペア:

[(1, 72005164), (2, 36002582), (4, 18001291), (7, 10286452), (11, 6545924), (14, 5143226), (22, 3272962), (28, 2571613), (44, 1636481), (53, 1358588), (77, 935132), (106, 679294), (121, 595084), (154, 467566), (212, 339647), (242, 297542), (308, 233783), (371, 194084), (401, 179564), (484, 148771), (583, 123508), (742, 97042), (802, 89782), (847, 85012), (1166, 61754), (1484, 48521), (1604, 44891), (1694, 42506), (2332, 30877), (2807, 25652), (3388, 21253), (4081, 17644), (4411, 16324), (5614, 12826), (6413, 11228), (8162, 8822)]