747111132

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{239}}^1\times {\mathrm{1223}}^1$

素因数の和:1543

約数の個数: 72

約数和(自身を含む): 1924715520

約数和(自身を除く): 1177604388

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 239, 284, 426, 478, 639, 717, 852, 956, 1223, 1278, 1434, 2151, 2446, 2556, 2868, 3669, 4302, 4892, 7338, 8604, 11007, 14676, 16969, 22014, 33938, 44028, 50907, 67876, 86833, 101814, 152721, 173666, 203628, 260499, 292297, 305442, 347332, 520998, 584594, 610884, 781497, 876891, 1041996, 1169188, 1562994, 1753782, 2630673, 3125988, 3507564, 5261346, 10522692, 20753087, 41506174, 62259261, 83012348, 124518522, 186777783, 249037044, 373555566, 747111132]

約数ペア:

[(1, 747111132), (2, 373555566), (3, 249037044), (4, 186777783), (6, 124518522), (9, 83012348), (12, 62259261), (18, 41506174), (36, 20753087), (71, 10522692), (142, 5261346), (213, 3507564), (239, 3125988), (284, 2630673), (426, 1753782), (478, 1562994), (639, 1169188), (717, 1041996), (852, 876891), (956, 781497), (1223, 610884), (1278, 584594), (1434, 520998), (2151, 347332), (2446, 305442), (2556, 292297), (2868, 260499), (3669, 203628), (4302, 173666), (4892, 152721), (7338, 101814), (8604, 86833), (11007, 67876), (14676, 50907), (16969, 44028), (22014, 33938)]