15831088

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1$

素因数の和:242

約数の個数: 80

約数和(自身を含む): 38497536

約数和(自身を除く): 22666448

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 83, 91, 104, 112, 131, 166, 182, 208, 262, 332, 364, 524, 581, 664, 728, 917, 1048, 1079, 1162, 1328, 1456, 1703, 1834, 2096, 2158, 2324, 3406, 3668, 4316, 4648, 6812, 7336, 7553, 8632, 9296, 10873, 11921, 13624, 14672, 15106, 17264, 21746, 23842, 27248, 30212, 43492, 47684, 60424, 76111, 86984, 95368, 120848, 141349, 152222, 173968, 190736, 282698, 304444, 565396, 608888, 989443, 1130792, 1217776, 1978886, 2261584, 3957772, 7915544, 15831088]

約数ペア:

[(1, 15831088), (2, 7915544), (4, 3957772), (7, 2261584), (8, 1978886), (13, 1217776), (14, 1130792), (16, 989443), (26, 608888), (28, 565396), (52, 304444), (56, 282698), (83, 190736), (91, 173968), (104, 152222), (112, 141349), (131, 120848), (166, 95368), (182, 86984), (208, 76111), (262, 60424), (332, 47684), (364, 43492), (524, 30212), (581, 27248), (664, 23842), (728, 21746), (917, 17264), (1048, 15106), (1079, 14672), (1162, 13624), (1328, 11921), (1456, 10873), (1703, 9296), (1834, 8632), (2096, 7553), (2158, 7336), (2324, 6812), (3406, 4648), (3668, 4316)]