163419972

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1\times {\mathrm{383}}^1$

素因数の和:489

約数の個数: 72

約数和(自身を含む): 405715968

約数和(自身を除く): 242295996

約数列:

[1, 2, 3, 4, 6, 12, 31, 37, 62, 74, 93, 111, 124, 148, 186, 222, 372, 383, 444, 766, 961, 1147, 1149, 1532, 1922, 2294, 2298, 2883, 3441, 3844, 4588, 4596, 5766, 6882, 11532, 11873, 13764, 14171, 23746, 28342, 35557, 35619, 42513, 47492, 56684, 71114, 71238, 85026, 106671, 142228, 142476, 170052, 213342, 368063, 426684, 439301, 736126, 878602, 1104189, 1317903, 1472252, 1757204, 2208378, 2635806, 4416756, 5271612, 13618331, 27236662, 40854993, 54473324, 81709986, 163419972]

約数ペア:

[(1, 163419972), (2, 81709986), (3, 54473324), (4, 40854993), (6, 27236662), (12, 13618331), (31, 5271612), (37, 4416756), (62, 2635806), (74, 2208378), (93, 1757204), (111, 1472252), (124, 1317903), (148, 1104189), (186, 878602), (222, 736126), (372, 439301), (383, 426684), (444, 368063), (766, 213342), (961, 170052), (1147, 142476), (1149, 142228), (1532, 106671), (1922, 85026), (2294, 71238), (2298, 71114), (2883, 56684), (3441, 47492), (3844, 42513), (4588, 35619), (4596, 35557), (5766, 28342), (6882, 23746), (11532, 14171), (11873, 13764)]