31920408

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{509}}^1$

素因数の和:601

約数の個数: 96

約数和(自身を含む): 94676400

約数和(自身を除く): 62755992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 67, 72, 78, 104, 117, 134, 156, 201, 234, 268, 312, 402, 468, 509, 536, 603, 804, 871, 936, 1018, 1206, 1527, 1608, 1742, 2036, 2412, 2613, 3054, 3484, 4072, 4581, 4824, 5226, 6108, 6617, 6968, 7839, 9162, 10452, 12216, 13234, 15678, 18324, 19851, 20904, 26468, 31356, 34103, 36648, 39702, 52936, 59553, 62712, 68206, 79404, 102309, 119106, 136412, 158808, 204618, 238212, 272824, 306927, 409236, 443339, 476424, 613854, 818472, 886678, 1227708, 1330017, 1773356, 2455416, 2660034, 3546712, 3990051, 5320068, 7980102, 10640136, 15960204, 31920408]

約数ペア:

[(1, 31920408), (2, 15960204), (3, 10640136), (4, 7980102), (6, 5320068), (8, 3990051), (9, 3546712), (12, 2660034), (13, 2455416), (18, 1773356), (24, 1330017), (26, 1227708), (36, 886678), (39, 818472), (52, 613854), (67, 476424), (72, 443339), (78, 409236), (104, 306927), (117, 272824), (134, 238212), (156, 204618), (201, 158808), (234, 136412), (268, 119106), (312, 102309), (402, 79404), (468, 68206), (509, 62712), (536, 59553), (603, 52936), (804, 39702), (871, 36648), (936, 34103), (1018, 31356), (1206, 26468), (1527, 20904), (1608, 19851), (1742, 18324), (2036, 15678), (2412, 13234), (2613, 12216), (3054, 10452), (3484, 9162), (4072, 7839), (4581, 6968), (4824, 6617), (5226, 6108)]