139885668

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{499}}^1\times {\mathrm{599}}^1$

素因数の和:1121

約数の個数: 72

約数和(自身を含む): 382200000

約数和(自身を除く): 242314332

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 499, 599, 998, 1198, 1497, 1797, 1996, 2396, 2994, 3594, 4491, 5391, 5988, 6487, 7188, 7787, 8982, 10782, 12974, 15574, 17964, 19461, 21564, 23361, 25948, 31148, 38922, 46722, 58383, 70083, 77844, 93444, 116766, 140166, 233532, 280332, 298901, 597802, 896703, 1195604, 1793406, 2690109, 3586812, 3885713, 5380218, 7771426, 10760436, 11657139, 15542852, 23314278, 34971417, 46628556, 69942834, 139885668]

約数ペア:

[(1, 139885668), (2, 69942834), (3, 46628556), (4, 34971417), (6, 23314278), (9, 15542852), (12, 11657139), (13, 10760436), (18, 7771426), (26, 5380218), (36, 3885713), (39, 3586812), (52, 2690109), (78, 1793406), (117, 1195604), (156, 896703), (234, 597802), (468, 298901), (499, 280332), (599, 233532), (998, 140166), (1198, 116766), (1497, 93444), (1797, 77844), (1996, 70083), (2396, 58383), (2994, 46722), (3594, 38922), (4491, 31148), (5391, 25948), (5988, 23361), (6487, 21564), (7188, 19461), (7787, 17964), (8982, 15574), (10782, 12974)]