72325856

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2531}}^1$

素因数の和:2607

約数の個数: 48

約数和(自身を含む): 153135360

約数和(自身を除く): 80809504

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 47, 76, 94, 152, 188, 304, 376, 608, 752, 893, 1504, 1786, 2531, 3572, 5062, 7144, 10124, 14288, 20248, 28576, 40496, 48089, 80992, 96178, 118957, 192356, 237914, 384712, 475828, 769424, 951656, 1538848, 1903312, 2260183, 3806624, 4520366, 9040732, 18081464, 36162928, 72325856]

約数ペア:

[(1, 72325856), (2, 36162928), (4, 18081464), (8, 9040732), (16, 4520366), (19, 3806624), (32, 2260183), (38, 1903312), (47, 1538848), (76, 951656), (94, 769424), (152, 475828), (188, 384712), (304, 237914), (376, 192356), (608, 118957), (752, 96178), (893, 80992), (1504, 48089), (1786, 40496), (2531, 28576), (3572, 20248), (5062, 14288), (7144, 10124)]