66610908

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{20333}}^1$

素因数の和:20363

約数の個数: 72

約数和(自身を含む): 207244128

約数和(自身を除く): 140633220

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 20333, 40666, 60999, 81332, 121998, 142331, 182997, 243996, 264329, 284662, 365994, 426993, 528658, 569324, 731988, 792987, 853986, 1057316, 1280979, 1585974, 1707972, 1850303, 2378961, 2561958, 3171948, 3700606, 4757922, 5123916, 5550909, 7401212, 9515844, 11101818, 16652727, 22203636, 33305454, 66610908]

約数ペア:

[(1, 66610908), (2, 33305454), (3, 22203636), (4, 16652727), (6, 11101818), (7, 9515844), (9, 7401212), (12, 5550909), (13, 5123916), (14, 4757922), (18, 3700606), (21, 3171948), (26, 2561958), (28, 2378961), (36, 1850303), (39, 1707972), (42, 1585974), (52, 1280979), (63, 1057316), (78, 853986), (84, 792987), (91, 731988), (117, 569324), (126, 528658), (156, 426993), (182, 365994), (234, 284662), (252, 264329), (273, 243996), (364, 182997), (468, 142331), (546, 121998), (819, 81332), (1092, 60999), (1638, 40666), (3276, 20333)]