117890288

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1$

素因数の和:334

約数の個数: 80

約数和(自身を含む): 253317120

約数和(自身を除く): 135426832

約数列:

[1, 2, 4, 8, 16, 19, 37, 38, 47, 74, 76, 94, 148, 152, 188, 223, 296, 304, 376, 446, 592, 703, 752, 892, 893, 1406, 1739, 1784, 1786, 2812, 3478, 3568, 3572, 4237, 5624, 6956, 7144, 8251, 8474, 10481, 11248, 13912, 14288, 16502, 16948, 20962, 27824, 33004, 33041, 33896, 41924, 66008, 66082, 67792, 83848, 132016, 132164, 156769, 167696, 199139, 264328, 313538, 387797, 398278, 528656, 627076, 775594, 796556, 1254152, 1551188, 1593112, 2508304, 3102376, 3186224, 6204752, 7368143, 14736286, 29472572, 58945144, 117890288]

約数ペア:

[(1, 117890288), (2, 58945144), (4, 29472572), (8, 14736286), (16, 7368143), (19, 6204752), (37, 3186224), (38, 3102376), (47, 2508304), (74, 1593112), (76, 1551188), (94, 1254152), (148, 796556), (152, 775594), (188, 627076), (223, 528656), (296, 398278), (304, 387797), (376, 313538), (446, 264328), (592, 199139), (703, 167696), (752, 156769), (892, 132164), (893, 132016), (1406, 83848), (1739, 67792), (1784, 66082), (1786, 66008), (2812, 41924), (3478, 33896), (3568, 33041), (3572, 33004), (4237, 27824), (5624, 20962), (6956, 16948), (7144, 16502), (8251, 14288), (8474, 13912), (10481, 11248)]