81869424

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{18743}}^1$

素因数の和:18774

約数の個数: 80

約数和(自身を含む): 260316672

約数和(自身を除く): 178447248

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 84, 91, 104, 112, 156, 168, 182, 208, 273, 312, 336, 364, 546, 624, 728, 1092, 1456, 2184, 4368, 18743, 37486, 56229, 74972, 112458, 131201, 149944, 224916, 243659, 262402, 299888, 393603, 449832, 487318, 524804, 730977, 787206, 899664, 974636, 1049608, 1461954, 1574412, 1705613, 1949272, 2099216, 2923908, 3148824, 3411226, 3898544, 5116839, 5847816, 6297648, 6822452, 10233678, 11695632, 13644904, 20467356, 27289808, 40934712, 81869424]

約数ペア:

[(1, 81869424), (2, 40934712), (3, 27289808), (4, 20467356), (6, 13644904), (7, 11695632), (8, 10233678), (12, 6822452), (13, 6297648), (14, 5847816), (16, 5116839), (21, 3898544), (24, 3411226), (26, 3148824), (28, 2923908), (39, 2099216), (42, 1949272), (48, 1705613), (52, 1574412), (56, 1461954), (78, 1049608), (84, 974636), (91, 899664), (104, 787206), (112, 730977), (156, 524804), (168, 487318), (182, 449832), (208, 393603), (273, 299888), (312, 262402), (336, 243659), (364, 224916), (546, 149944), (624, 131201), (728, 112458), (1092, 74972), (1456, 56229), (2184, 37486), (4368, 18743)]