66005604

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:224

約数の個数: 144

約数和(自身を含む): 201801600

約数和(自身を除く): 135795996

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 89, 108, 109, 126, 162, 178, 189, 218, 243, 252, 267, 324, 327, 356, 378, 436, 486, 534, 567, 623, 654, 756, 763, 801, 972, 981, 1068, 1134, 1246, 1308, 1526, 1602, 1701, 1869, 1962, 2268, 2289, 2403, 2492, 2943, 3052, 3204, 3402, 3738, 3924, 4578, 4806, 5607, 5886, 6804, 6867, 7209, 7476, 8829, 9156, 9612, 9701, 11214, 11772, 13734, 14418, 16821, 17658, 19402, 20601, 21627, 22428, 26487, 27468, 28836, 29103, 33642, 35316, 38804, 41202, 43254, 50463, 52974, 58206, 61803, 67284, 67907, 82404, 86508, 87309, 100926, 105948, 116412, 123606, 135814, 151389, 174618, 185409, 201852, 203721, 247212, 261927, 271628, 302778, 349236, 370818, 407442, 523854, 605556, 611163, 741636, 785781, 814884, 1047708, 1222326, 1571562, 1833489, 2357343, 2444652, 3143124, 3666978, 4714686, 5500467, 7333956, 9429372, 11000934, 16501401, 22001868, 33002802, 66005604]

約数ペア:

[(1, 66005604), (2, 33002802), (3, 22001868), (4, 16501401), (6, 11000934), (7, 9429372), (9, 7333956), (12, 5500467), (14, 4714686), (18, 3666978), (21, 3143124), (27, 2444652), (28, 2357343), (36, 1833489), (42, 1571562), (54, 1222326), (63, 1047708), (81, 814884), (84, 785781), (89, 741636), (108, 611163), (109, 605556), (126, 523854), (162, 407442), (178, 370818), (189, 349236), (218, 302778), (243, 271628), (252, 261927), (267, 247212), (324, 203721), (327, 201852), (356, 185409), (378, 174618), (436, 151389), (486, 135814), (534, 123606), (567, 116412), (623, 105948), (654, 100926), (756, 87309), (763, 86508), (801, 82404), (972, 67907), (981, 67284), (1068, 61803), (1134, 58206), (1246, 52974), (1308, 50463), (1526, 43254), (1602, 41202), (1701, 38804), (1869, 35316), (1962, 33642), (2268, 29103), (2289, 28836), (2403, 27468), (2492, 26487), (2943, 22428), (3052, 21627), (3204, 20601), (3402, 19402), (3738, 17658), (3924, 16821), (4578, 14418), (4806, 13734), (5607, 11772), (5886, 11214), (6804, 9701), (6867, 9612), (7209, 9156), (7476, 8829)]