64511072

素因数分解:

$2^5\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{727}}^1$

素因数の和:843

約数の個数: 48

約数和(自身を含む): 132088320

約数和(自身を除く): 67577248

約数列:

[1, 2, 4, 8, 16, 32, 47, 59, 94, 118, 188, 236, 376, 472, 727, 752, 944, 1454, 1504, 1888, 2773, 2908, 5546, 5816, 11092, 11632, 22184, 23264, 34169, 42893, 44368, 68338, 85786, 88736, 136676, 171572, 273352, 343144, 546704, 686288, 1093408, 1372576, 2015971, 4031942, 8063884, 16127768, 32255536, 64511072]

約数ペア:

[(1, 64511072), (2, 32255536), (4, 16127768), (8, 8063884), (16, 4031942), (32, 2015971), (47, 1372576), (59, 1093408), (94, 686288), (118, 546704), (188, 343144), (236, 273352), (376, 171572), (472, 136676), (727, 88736), (752, 85786), (944, 68338), (1454, 44368), (1504, 42893), (1888, 34169), (2773, 23264), (2908, 22184), (5546, 11632), (5816, 11092)]