78537376

素因数分解:

$2^5\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{661}}^1$

素因数の和:797

約数の個数: 48

約数和(自身を含む): 160151040

約数和(自身を除く): 81613664

約数列:

[1, 2, 4, 8, 16, 32, 47, 79, 94, 158, 188, 316, 376, 632, 661, 752, 1264, 1322, 1504, 2528, 2644, 3713, 5288, 7426, 10576, 14852, 21152, 29704, 31067, 52219, 59408, 62134, 104438, 118816, 124268, 208876, 248536, 417752, 497072, 835504, 994144, 1671008, 2454293, 4908586, 9817172, 19634344, 39268688, 78537376]

約数ペア:

[(1, 78537376), (2, 39268688), (4, 19634344), (8, 9817172), (16, 4908586), (32, 2454293), (47, 1671008), (79, 994144), (94, 835504), (158, 497072), (188, 417752), (316, 248536), (376, 208876), (632, 124268), (661, 118816), (752, 104438), (1264, 62134), (1322, 59408), (1504, 52219), (2528, 31067), (2644, 29704), (3713, 21152), (5288, 14852), (7426, 10576)]