80117388

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{887}}^1$

素因数の和:1103

約数の個数: 72

約数和(自身を含む): 219474528

約数和(自身を除く): 139357140

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 193, 234, 386, 468, 579, 772, 887, 1158, 1737, 1774, 2316, 2509, 2661, 3474, 3548, 5018, 5322, 6948, 7527, 7983, 10036, 10644, 11531, 15054, 15966, 22581, 23062, 30108, 31932, 34593, 45162, 46124, 69186, 90324, 103779, 138372, 171191, 207558, 342382, 415116, 513573, 684764, 1027146, 1540719, 2054292, 2225483, 3081438, 4450966, 6162876, 6676449, 8901932, 13352898, 20029347, 26705796, 40058694, 80117388]

約数ペア:

[(1, 80117388), (2, 40058694), (3, 26705796), (4, 20029347), (6, 13352898), (9, 8901932), (12, 6676449), (13, 6162876), (18, 4450966), (26, 3081438), (36, 2225483), (39, 2054292), (52, 1540719), (78, 1027146), (117, 684764), (156, 513573), (193, 415116), (234, 342382), (386, 207558), (468, 171191), (579, 138372), (772, 103779), (887, 90324), (1158, 69186), (1737, 46124), (1774, 45162), (2316, 34593), (2509, 31932), (2661, 30108), (3474, 23062), (3548, 22581), (5018, 15966), (5322, 15054), (6948, 11531), (7527, 10644), (7983, 10036)]