25728822

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{941}}^1$

素因数の和:994

約数の個数: 72

約数和(自身を含む): 67010112

約数和(自身を除く): 41281290

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 42, 49, 62, 63, 93, 98, 126, 147, 186, 217, 279, 294, 434, 441, 558, 651, 882, 941, 1302, 1519, 1882, 1953, 2823, 3038, 3906, 4557, 5646, 6587, 8469, 9114, 13174, 13671, 16938, 19761, 27342, 29171, 39522, 46109, 58342, 59283, 87513, 92218, 118566, 138327, 175026, 204197, 262539, 276654, 408394, 414981, 525078, 612591, 829962, 1225182, 1429379, 1837773, 2858758, 3675546, 4288137, 8576274, 12864411, 25728822]

約数ペア:

[(1, 25728822), (2, 12864411), (3, 8576274), (6, 4288137), (7, 3675546), (9, 2858758), (14, 1837773), (18, 1429379), (21, 1225182), (31, 829962), (42, 612591), (49, 525078), (62, 414981), (63, 408394), (93, 276654), (98, 262539), (126, 204197), (147, 175026), (186, 138327), (217, 118566), (279, 92218), (294, 87513), (434, 59283), (441, 58342), (558, 46109), (651, 39522), (882, 29171), (941, 27342), (1302, 19761), (1519, 16938), (1882, 13671), (1953, 13174), (2823, 9114), (3038, 8469), (3906, 6587), (4557, 5646)]