181270908

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{55333}}^1$

素因数の和:55363

約数の個数: 72

約数和(自身を含む): 563964128

約数和(自身を除く): 382693220

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, 55333, 110666, 165999, 221332, 331998, 387331, 497997, 663996, 719329, 774662, 995994, 1161993, 1438658, 1549324, 1991988, 2157987, 2323986, 2877316, 3485979, 4315974, 4647972, 5035303, 6473961, 6971958, 8631948, 10070606, 12947922, 13943916, 15105909, 20141212, 25895844, 30211818, 45317727, 60423636, 90635454, 181270908]

約数ペア:

[(1, 181270908), (2, 90635454), (3, 60423636), (4, 45317727), (6, 30211818), (7, 25895844), (9, 20141212), (12, 15105909), (13, 13943916), (14, 12947922), (18, 10070606), (21, 8631948), (26, 6971958), (28, 6473961), (36, 5035303), (39, 4647972), (42, 4315974), (52, 3485979), (63, 2877316), (78, 2323986), (84, 2157987), (91, 1991988), (117, 1549324), (126, 1438658), (156, 1161993), (182, 995994), (234, 774662), (252, 719329), (273, 663996), (364, 497997), (468, 387331), (546, 331998), (819, 221332), (1092, 165999), (1638, 110666), (3276, 55333)]