667149084

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{211}}^1\times {\mathrm{12547}}^1$

素因数の和:12775

約数の個数: 72

約数和(自身を含む): 1936608128

約数和(自身を除く): 1269459044

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 211, 252, 422, 633, 844, 1266, 1477, 1899, 2532, 2954, 3798, 4431, 5908, 7596, 8862, 12547, 13293, 17724, 25094, 26586, 37641, 50188, 53172, 75282, 87829, 112923, 150564, 175658, 225846, 263487, 351316, 451692, 526974, 790461, 1053948, 1580922, 2647417, 3161844, 5294834, 7942251, 10589668, 15884502, 18531919, 23826753, 31769004, 37063838, 47653506, 55595757, 74127676, 95307012, 111191514, 166787271, 222383028, 333574542, 667149084]

約数ペア:

[(1, 667149084), (2, 333574542), (3, 222383028), (4, 166787271), (6, 111191514), (7, 95307012), (9, 74127676), (12, 55595757), (14, 47653506), (18, 37063838), (21, 31769004), (28, 23826753), (36, 18531919), (42, 15884502), (63, 10589668), (84, 7942251), (126, 5294834), (211, 3161844), (252, 2647417), (422, 1580922), (633, 1053948), (844, 790461), (1266, 526974), (1477, 451692), (1899, 351316), (2532, 263487), (2954, 225846), (3798, 175658), (4431, 150564), (5908, 112923), (7596, 87829), (8862, 75282), (12547, 53172), (13293, 50188), (17724, 37641), (25094, 26586)]