161897112

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{643}}^1$

素因数の和:937

約数の個数: 96

約数和(自身を含む): 474692400

約数和(自身を除く): 312795288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 269, 312, 468, 538, 643, 807, 936, 1076, 1286, 1614, 1929, 2152, 2421, 2572, 3228, 3497, 3858, 4842, 5144, 5787, 6456, 6994, 7716, 8359, 9684, 10491, 11574, 13988, 15432, 16718, 19368, 20982, 23148, 25077, 27976, 31473, 33436, 41964, 46296, 50154, 62946, 66872, 75231, 83928, 100308, 125892, 150462, 172967, 200616, 251784, 300924, 345934, 518901, 601848, 691868, 1037802, 1383736, 1556703, 2075604, 2248571, 3113406, 4151208, 4497142, 6226812, 6745713, 8994284, 12453624, 13491426, 17988568, 20237139, 26982852, 40474278, 53965704, 80948556, 161897112]

約数ペア:

[(1, 161897112), (2, 80948556), (3, 53965704), (4, 40474278), (6, 26982852), (8, 20237139), (9, 17988568), (12, 13491426), (13, 12453624), (18, 8994284), (24, 6745713), (26, 6226812), (36, 4497142), (39, 4151208), (52, 3113406), (72, 2248571), (78, 2075604), (104, 1556703), (117, 1383736), (156, 1037802), (234, 691868), (269, 601848), (312, 518901), (468, 345934), (538, 300924), (643, 251784), (807, 200616), (936, 172967), (1076, 150462), (1286, 125892), (1614, 100308), (1929, 83928), (2152, 75231), (2421, 66872), (2572, 62946), (3228, 50154), (3497, 46296), (3858, 41964), (4842, 33436), (5144, 31473), (5787, 27976), (6456, 25077), (6994, 23148), (7716, 20982), (8359, 19368), (9684, 16718), (10491, 15432), (11574, 13988)]