78659406

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{101}}^1\times {\mathrm{883}}^1$

素因数の和:1006

約数の個数: 72

約数和(自身を含む): 200443464

約数和(自身を除く): 121784058

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 101, 126, 147, 202, 294, 303, 441, 606, 707, 882, 883, 909, 1414, 1766, 1818, 2121, 2649, 4242, 4949, 5298, 6181, 6363, 7947, 9898, 12362, 12726, 14847, 15894, 18543, 29694, 37086, 43267, 44541, 55629, 86534, 89082, 89183, 111258, 129801, 178366, 259602, 267549, 389403, 535098, 624281, 778806, 802647, 1248562, 1605294, 1872843, 3745686, 4369967, 5618529, 8739934, 11237058, 13109901, 26219802, 39329703, 78659406]

約数ペア:

[(1, 78659406), (2, 39329703), (3, 26219802), (6, 13109901), (7, 11237058), (9, 8739934), (14, 5618529), (18, 4369967), (21, 3745686), (42, 1872843), (49, 1605294), (63, 1248562), (98, 802647), (101, 778806), (126, 624281), (147, 535098), (202, 389403), (294, 267549), (303, 259602), (441, 178366), (606, 129801), (707, 111258), (882, 89183), (883, 89082), (909, 86534), (1414, 55629), (1766, 44541), (1818, 43267), (2121, 37086), (2649, 29694), (4242, 18543), (4949, 15894), (5298, 14847), (6181, 12726), (6363, 12362), (7947, 9898)]