188889012

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{2333}}^1$

素因数の和:2529

約数の個数: 72

約数和(自身を含む): 517391784

約数和(自身を除く): 328502772

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 173, 234, 346, 468, 519, 692, 1038, 1557, 2076, 2249, 2333, 3114, 4498, 4666, 6228, 6747, 6999, 8996, 9332, 13494, 13998, 20241, 20997, 26988, 27996, 30329, 40482, 41994, 60658, 80964, 83988, 90987, 121316, 181974, 272961, 363948, 403609, 545922, 807218, 1091844, 1210827, 1614436, 2421654, 3632481, 4843308, 5246917, 7264962, 10493834, 14529924, 15740751, 20987668, 31481502, 47222253, 62963004, 94444506, 188889012]

約数ペア:

[(1, 188889012), (2, 94444506), (3, 62963004), (4, 47222253), (6, 31481502), (9, 20987668), (12, 15740751), (13, 14529924), (18, 10493834), (26, 7264962), (36, 5246917), (39, 4843308), (52, 3632481), (78, 2421654), (117, 1614436), (156, 1210827), (173, 1091844), (234, 807218), (346, 545922), (468, 403609), (519, 363948), (692, 272961), (1038, 181974), (1557, 121316), (2076, 90987), (2249, 83988), (2333, 80964), (3114, 60658), (4498, 41994), (4666, 40482), (6228, 30329), (6747, 27996), (6999, 26988), (8996, 20997), (9332, 20241), (13494, 13998)]