66974436

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1721}}^1$

素因数の和:1801

約数の個数: 72

約数和(自身を含む): 180520704

約数和(自身を除く): 113546268

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 47, 69, 92, 94, 138, 141, 188, 207, 276, 282, 414, 423, 564, 828, 846, 1081, 1692, 1721, 2162, 3243, 3442, 4324, 5163, 6486, 6884, 9729, 10326, 12972, 15489, 19458, 20652, 30978, 38916, 39583, 61956, 79166, 80887, 118749, 158332, 161774, 237498, 242661, 323548, 356247, 474996, 485322, 712494, 727983, 970644, 1424988, 1455966, 1860401, 2911932, 3720802, 5581203, 7441604, 11162406, 16743609, 22324812, 33487218, 66974436]

約数ペア:

[(1, 66974436), (2, 33487218), (3, 22324812), (4, 16743609), (6, 11162406), (9, 7441604), (12, 5581203), (18, 3720802), (23, 2911932), (36, 1860401), (46, 1455966), (47, 1424988), (69, 970644), (92, 727983), (94, 712494), (138, 485322), (141, 474996), (188, 356247), (207, 323548), (276, 242661), (282, 237498), (414, 161774), (423, 158332), (564, 118749), (828, 80887), (846, 79166), (1081, 61956), (1692, 39583), (1721, 38916), (2162, 30978), (3243, 20652), (3442, 19458), (4324, 15489), (5163, 12972), (6486, 10326), (6884, 9729)]