31572216

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{379}}^1$

素因数の和:493

約数の個数: 96

約数和(自身を含む): 93366000

約数和(自身を除く): 61793784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 89, 104, 117, 156, 178, 234, 267, 312, 356, 379, 468, 534, 712, 758, 801, 936, 1068, 1137, 1157, 1516, 1602, 2136, 2274, 2314, 3032, 3204, 3411, 3471, 4548, 4628, 4927, 6408, 6822, 6942, 9096, 9256, 9854, 10413, 13644, 13884, 14781, 19708, 20826, 27288, 27768, 29562, 33731, 39416, 41652, 44343, 59124, 67462, 83304, 88686, 101193, 118248, 134924, 177372, 202386, 269848, 303579, 354744, 404772, 438503, 607158, 809544, 877006, 1214316, 1315509, 1754012, 2428632, 2631018, 3508024, 3946527, 5262036, 7893054, 10524072, 15786108, 31572216]

約数ペア:

[(1, 31572216), (2, 15786108), (3, 10524072), (4, 7893054), (6, 5262036), (8, 3946527), (9, 3508024), (12, 2631018), (13, 2428632), (18, 1754012), (24, 1315509), (26, 1214316), (36, 877006), (39, 809544), (52, 607158), (72, 438503), (78, 404772), (89, 354744), (104, 303579), (117, 269848), (156, 202386), (178, 177372), (234, 134924), (267, 118248), (312, 101193), (356, 88686), (379, 83304), (468, 67462), (534, 59124), (712, 44343), (758, 41652), (801, 39416), (936, 33731), (1068, 29562), (1137, 27768), (1157, 27288), (1516, 20826), (1602, 19708), (2136, 14781), (2274, 13884), (2314, 13644), (3032, 10413), (3204, 9854), (3411, 9256), (3471, 9096), (4548, 6942), (4628, 6822), (4927, 6408)]