2006456868

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{115873}}^1$

素因数の和:115933

約数の個数: 72

約数和(自身を含む): 5609692088

約数和(自身を除く): 3603235220

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 37, 39, 52, 74, 78, 111, 117, 148, 156, 222, 234, 333, 444, 468, 481, 666, 962, 1332, 1443, 1924, 2886, 4329, 5772, 8658, 17316, 115873, 231746, 347619, 463492, 695238, 1042857, 1390476, 1506349, 2085714, 3012698, 4171428, 4287301, 4519047, 6025396, 8574602, 9038094, 12861903, 13557141, 17149204, 18076188, 25723806, 27114282, 38585709, 51447612, 54228564, 55734913, 77171418, 111469826, 154342836, 167204739, 222939652, 334409478, 501614217, 668818956, 1003228434, 2006456868]

約数ペア:

[(1, 2006456868), (2, 1003228434), (3, 668818956), (4, 501614217), (6, 334409478), (9, 222939652), (12, 167204739), (13, 154342836), (18, 111469826), (26, 77171418), (36, 55734913), (37, 54228564), (39, 51447612), (52, 38585709), (74, 27114282), (78, 25723806), (111, 18076188), (117, 17149204), (148, 13557141), (156, 12861903), (222, 9038094), (234, 8574602), (333, 6025396), (444, 4519047), (468, 4287301), (481, 4171428), (666, 3012698), (962, 2085714), (1332, 1506349), (1443, 1390476), (1924, 1042857), (2886, 695238), (4329, 463492), (5772, 347619), (8658, 231746), (17316, 115873)]