123739218

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{1487}}^1$

素因数の和:1588

約数の個数: 64

約数和(自身を含む): 291409920

約数和(自身を除く): 167670702

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 67, 69, 134, 138, 201, 207, 402, 414, 603, 621, 1206, 1242, 1487, 1541, 1809, 2974, 3082, 3618, 4461, 4623, 8922, 9246, 13383, 13869, 26766, 27738, 34201, 40149, 41607, 68402, 80298, 83214, 99629, 102603, 199258, 205206, 298887, 307809, 597774, 615618, 896661, 923427, 1793322, 1846854, 2291467, 2689983, 4582934, 5379966, 6874401, 13748802, 20623203, 41246406, 61869609, 123739218]

約数ペア:

[(1, 123739218), (2, 61869609), (3, 41246406), (6, 20623203), (9, 13748802), (18, 6874401), (23, 5379966), (27, 4582934), (46, 2689983), (54, 2291467), (67, 1846854), (69, 1793322), (134, 923427), (138, 896661), (201, 615618), (207, 597774), (402, 307809), (414, 298887), (603, 205206), (621, 199258), (1206, 102603), (1242, 99629), (1487, 83214), (1541, 80298), (1809, 68402), (2974, 41607), (3082, 40149), (3618, 34201), (4461, 27738), (4623, 26766), (8922, 13869), (9246, 13383)]