81199404

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{15773}}^1$

素因数の和:15807

約数の個数: 72

約数和(自身を含む): 241152912

約数和(自身を除く): 159953508

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 33, 36, 39, 44, 52, 66, 78, 99, 117, 132, 143, 156, 198, 234, 286, 396, 429, 468, 572, 858, 1287, 1716, 2574, 5148, 15773, 31546, 47319, 63092, 94638, 141957, 173503, 189276, 205049, 283914, 347006, 410098, 520509, 567828, 615147, 694012, 820196, 1041018, 1230294, 1561527, 1845441, 2082036, 2255539, 2460588, 3123054, 3690882, 4511078, 6246108, 6766617, 7381764, 9022156, 13533234, 20299851, 27066468, 40599702, 81199404]

約数ペア:

[(1, 81199404), (2, 40599702), (3, 27066468), (4, 20299851), (6, 13533234), (9, 9022156), (11, 7381764), (12, 6766617), (13, 6246108), (18, 4511078), (22, 3690882), (26, 3123054), (33, 2460588), (36, 2255539), (39, 2082036), (44, 1845441), (52, 1561527), (66, 1230294), (78, 1041018), (99, 820196), (117, 694012), (132, 615147), (143, 567828), (156, 520509), (198, 410098), (234, 347006), (286, 283914), (396, 205049), (429, 189276), (468, 173503), (572, 141957), (858, 94638), (1287, 63092), (1716, 47319), (2574, 31546), (5148, 15773)]