81202572

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{53}}^2\times {\mathrm{73}}^1$

素因数の和:200

約数の個数: 108

約数和(自身を含む): 231353304

約数和(自身を除く): 150150732

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 53, 66, 73, 99, 106, 132, 146, 159, 198, 212, 219, 292, 318, 396, 438, 477, 583, 636, 657, 803, 876, 954, 1166, 1314, 1606, 1749, 1908, 2332, 2409, 2628, 2809, 3212, 3498, 3869, 4818, 5247, 5618, 6996, 7227, 7738, 8427, 9636, 10494, 11236, 11607, 14454, 15476, 16854, 20988, 23214, 25281, 28908, 30899, 33708, 34821, 42559, 46428, 50562, 61798, 69642, 85118, 92697, 101124, 123596, 127677, 139284, 170236, 185394, 205057, 255354, 278091, 370788, 383031, 410114, 510708, 556182, 615171, 766062, 820228, 1112364, 1230342, 1532124, 1845513, 2255627, 2460684, 3691026, 4511254, 6766881, 7382052, 9022508, 13533762, 20300643, 27067524, 40601286, 81202572]

約数ペア:

[(1, 81202572), (2, 40601286), (3, 27067524), (4, 20300643), (6, 13533762), (9, 9022508), (11, 7382052), (12, 6766881), (18, 4511254), (22, 3691026), (33, 2460684), (36, 2255627), (44, 1845513), (53, 1532124), (66, 1230342), (73, 1112364), (99, 820228), (106, 766062), (132, 615171), (146, 556182), (159, 510708), (198, 410114), (212, 383031), (219, 370788), (292, 278091), (318, 255354), (396, 205057), (438, 185394), (477, 170236), (583, 139284), (636, 127677), (657, 123596), (803, 101124), (876, 92697), (954, 85118), (1166, 69642), (1314, 61798), (1606, 50562), (1749, 46428), (1908, 42559), (2332, 34821), (2409, 33708), (2628, 30899), (2809, 28908), (3212, 25281), (3498, 23214), (3869, 20988), (4818, 16854), (5247, 15476), (5618, 14454), (6996, 11607), (7227, 11236), (7738, 10494), (8427, 9636)]