71739952

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{2729}}^1$

素因数の和:2821

約数の個数: 40

約数和(自身を含む): 146240640

約数和(自身を除く): 74500688

約数列:

[1, 2, 4, 8, 16, 31, 53, 62, 106, 124, 212, 248, 424, 496, 848, 1643, 2729, 3286, 5458, 6572, 10916, 13144, 21832, 26288, 43664, 84599, 144637, 169198, 289274, 338396, 578548, 676792, 1157096, 1353584, 2314192, 4483747, 8967494, 17934988, 35869976, 71739952]

約数ペア:

[(1, 71739952), (2, 35869976), (4, 17934988), (8, 8967494), (16, 4483747), (31, 2314192), (53, 1353584), (62, 1157096), (106, 676792), (124, 578548), (212, 338396), (248, 289274), (424, 169198), (496, 144637), (848, 84599), (1643, 43664), (2729, 26288), (3286, 21832), (5458, 13144), (6572, 10916)]