81863208

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{2753}}^1$

素因数の和:2831

約数の個数: 96

約数和(自身を含む): 257774400

約数和(自身を除く): 175911192

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 59, 63, 72, 84, 118, 126, 168, 177, 236, 252, 354, 413, 472, 504, 531, 708, 826, 1062, 1239, 1416, 1652, 2124, 2478, 2753, 3304, 3717, 4248, 4956, 5506, 7434, 8259, 9912, 11012, 14868, 16518, 19271, 22024, 24777, 29736, 33036, 38542, 49554, 57813, 66072, 77084, 99108, 115626, 154168, 162427, 173439, 198216, 231252, 324854, 346878, 462504, 487281, 649708, 693756, 974562, 1136989, 1299416, 1387512, 1461843, 1949124, 2273978, 2923686, 3410967, 3898248, 4547956, 5847372, 6821934, 9095912, 10232901, 11694744, 13643868, 20465802, 27287736, 40931604, 81863208]

約数ペア:

[(1, 81863208), (2, 40931604), (3, 27287736), (4, 20465802), (6, 13643868), (7, 11694744), (8, 10232901), (9, 9095912), (12, 6821934), (14, 5847372), (18, 4547956), (21, 3898248), (24, 3410967), (28, 2923686), (36, 2273978), (42, 1949124), (56, 1461843), (59, 1387512), (63, 1299416), (72, 1136989), (84, 974562), (118, 693756), (126, 649708), (168, 487281), (177, 462504), (236, 346878), (252, 324854), (354, 231252), (413, 198216), (472, 173439), (504, 162427), (531, 154168), (708, 115626), (826, 99108), (1062, 77084), (1239, 66072), (1416, 57813), (1652, 49554), (2124, 38542), (2478, 33036), (2753, 29736), (3304, 24777), (3717, 22024), (4248, 19271), (4956, 16518), (5506, 14868), (7434, 11012), (8259, 9912)]