71288628

素因数分解:

$2^2\times 3^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1\times {\mathrm{449}}^1$

素因数の和:688

約数の個数: 48

約数和(自身を含む): 169646400

約数和(自身を除く): 98357772

約数列:

[1, 2, 3, 4, 6, 12, 101, 131, 202, 262, 303, 393, 404, 449, 524, 606, 786, 898, 1212, 1347, 1572, 1796, 2694, 5388, 13231, 26462, 39693, 45349, 52924, 58819, 79386, 90698, 117638, 136047, 158772, 176457, 181396, 235276, 272094, 352914, 544188, 705828, 5940719, 11881438, 17822157, 23762876, 35644314, 71288628]

約数ペア:

[(1, 71288628), (2, 35644314), (3, 23762876), (4, 17822157), (6, 11881438), (12, 5940719), (101, 705828), (131, 544188), (202, 352914), (262, 272094), (303, 235276), (393, 181396), (404, 176457), (449, 158772), (524, 136047), (606, 117638), (786, 90698), (898, 79386), (1212, 58819), (1347, 52924), (1572, 45349), (1796, 39693), (2694, 26462), (5388, 13231)]