99871904

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:286

約数の個数: 96

約数和(自身を含む): 229521600

約数和(自身を除く): 129649696

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 76, 88, 109, 137, 152, 176, 209, 218, 274, 304, 352, 418, 436, 548, 608, 836, 872, 1096, 1199, 1507, 1672, 1744, 2071, 2192, 2398, 2603, 3014, 3344, 3488, 4142, 4384, 4796, 5206, 6028, 6688, 8284, 9592, 10412, 12056, 14933, 16568, 19184, 20824, 22781, 24112, 28633, 29866, 33136, 38368, 41648, 45562, 48224, 57266, 59732, 66272, 83296, 91124, 114532, 119464, 164263, 182248, 229064, 238928, 283727, 328526, 364496, 458128, 477856, 567454, 657052, 728992, 916256, 1134908, 1314104, 2269816, 2628208, 3120997, 4539632, 5256416, 6241994, 9079264, 12483988, 24967976, 49935952, 99871904]

約数ペア:

[(1, 99871904), (2, 49935952), (4, 24967976), (8, 12483988), (11, 9079264), (16, 6241994), (19, 5256416), (22, 4539632), (32, 3120997), (38, 2628208), (44, 2269816), (76, 1314104), (88, 1134908), (109, 916256), (137, 728992), (152, 657052), (176, 567454), (209, 477856), (218, 458128), (274, 364496), (304, 328526), (352, 283727), (418, 238928), (436, 229064), (548, 182248), (608, 164263), (836, 119464), (872, 114532), (1096, 91124), (1199, 83296), (1507, 66272), (1672, 59732), (1744, 57266), (2071, 48224), (2192, 45562), (2398, 41648), (2603, 38368), (3014, 33136), (3344, 29866), (3488, 28633), (4142, 24112), (4384, 22781), (4796, 20824), (5206, 19184), (6028, 16568), (6688, 14933), (8284, 12056), (9592, 10412)]