193859172

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{467}}^1\times {\mathrm{887}}^1$

素因数の和:1377

約数の個数: 72

約数和(自身を含む): 529454016

約数和(自身を除く): 335594844

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 467, 468, 887, 934, 1401, 1774, 1868, 2661, 2802, 3548, 4203, 5322, 5604, 6071, 7983, 8406, 10644, 11531, 12142, 15966, 16812, 18213, 23062, 24284, 31932, 34593, 36426, 46124, 54639, 69186, 72852, 103779, 109278, 138372, 207558, 218556, 414229, 415116, 828458, 1242687, 1656916, 2485374, 3728061, 4970748, 5384977, 7456122, 10769954, 14912244, 16154931, 21539908, 32309862, 48464793, 64619724, 96929586, 193859172]

約数ペア:

[(1, 193859172), (2, 96929586), (3, 64619724), (4, 48464793), (6, 32309862), (9, 21539908), (12, 16154931), (13, 14912244), (18, 10769954), (26, 7456122), (36, 5384977), (39, 4970748), (52, 3728061), (78, 2485374), (117, 1656916), (156, 1242687), (234, 828458), (467, 415116), (468, 414229), (887, 218556), (934, 207558), (1401, 138372), (1774, 109278), (1868, 103779), (2661, 72852), (2802, 69186), (3548, 54639), (4203, 46124), (5322, 36426), (5604, 34593), (6071, 31932), (7983, 24284), (8406, 23062), (10644, 18213), (11531, 16812), (12142, 15966)]