40808467908

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{1123}}^1\times {\mathrm{77647}}^1$

素因数の和:78793

約数の個数: 72

約数和(自身を含む): 111190072448

約数和(自身を除く): 70381604540

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 1123, 2246, 3369, 4492, 6738, 10107, 13476, 14599, 20214, 29198, 40428, 43797, 58396, 77647, 87594, 131391, 155294, 175188, 232941, 262782, 310588, 465882, 525564, 698823, 931764, 1009411, 1397646, 2018822, 2795292, 3028233, 4037644, 6056466, 9084699, 12112932, 18169398, 36338796, 87197581, 174395162, 261592743, 348790324, 523185486, 784778229, 1046370972, 1133568553, 1569556458, 2267137106, 3139112916, 3400705659, 4534274212, 6801411318, 10202116977, 13602822636, 20404233954, 40808467908]

約数ペア:

[(1, 40808467908), (2, 20404233954), (3, 13602822636), (4, 10202116977), (6, 6801411318), (9, 4534274212), (12, 3400705659), (13, 3139112916), (18, 2267137106), (26, 1569556458), (36, 1133568553), (39, 1046370972), (52, 784778229), (78, 523185486), (117, 348790324), (156, 261592743), (234, 174395162), (468, 87197581), (1123, 36338796), (2246, 18169398), (3369, 12112932), (4492, 9084699), (6738, 6056466), (10107, 4037644), (13476, 3028233), (14599, 2795292), (20214, 2018822), (29198, 1397646), (40428, 1009411), (43797, 931764), (58396, 698823), (77647, 525564), (87594, 465882), (131391, 310588), (155294, 262782), (175188, 232941)]