66911796

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{15619}}^1$

素因数の和:15653

約数の個数: 72

約数和(自身を含む): 204684480

約数和(自身を除く): 137772684

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 63, 68, 84, 102, 119, 126, 153, 204, 238, 252, 306, 357, 476, 612, 714, 1071, 1428, 2142, 4284, 15619, 31238, 46857, 62476, 93714, 109333, 140571, 187428, 218666, 265523, 281142, 327999, 437332, 531046, 562284, 655998, 796569, 983997, 1062092, 1311996, 1593138, 1858661, 1967994, 2389707, 3186276, 3717322, 3935988, 4779414, 5575983, 7434644, 9558828, 11151966, 16727949, 22303932, 33455898, 66911796]

約数ペア:

[(1, 66911796), (2, 33455898), (3, 22303932), (4, 16727949), (6, 11151966), (7, 9558828), (9, 7434644), (12, 5575983), (14, 4779414), (17, 3935988), (18, 3717322), (21, 3186276), (28, 2389707), (34, 1967994), (36, 1858661), (42, 1593138), (51, 1311996), (63, 1062092), (68, 983997), (84, 796569), (102, 655998), (119, 562284), (126, 531046), (153, 437332), (204, 327999), (238, 281142), (252, 265523), (306, 218666), (357, 187428), (476, 140571), (612, 109333), (714, 93714), (1071, 62476), (1428, 46857), (2142, 31238), (4284, 15619)]