31648552

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1$

素因数の和:274

約数の個数: 64

約数和(自身を含む): 67858560

約数和(自身を除く): 36210008

約数列:

[1, 2, 4, 8, 13, 23, 26, 46, 52, 92, 101, 104, 131, 184, 202, 262, 299, 404, 524, 598, 808, 1048, 1196, 1313, 1703, 2323, 2392, 2626, 3013, 3406, 4646, 5252, 6026, 6812, 9292, 10504, 12052, 13231, 13624, 18584, 24104, 26462, 30199, 39169, 52924, 60398, 78338, 105848, 120796, 156676, 172003, 241592, 304313, 313352, 344006, 608626, 688012, 1217252, 1376024, 2434504, 3956069, 7912138, 15824276, 31648552]

約数ペア:

[(1, 31648552), (2, 15824276), (4, 7912138), (8, 3956069), (13, 2434504), (23, 1376024), (26, 1217252), (46, 688012), (52, 608626), (92, 344006), (101, 313352), (104, 304313), (131, 241592), (184, 172003), (202, 156676), (262, 120796), (299, 105848), (404, 78338), (524, 60398), (598, 52924), (808, 39169), (1048, 30199), (1196, 26462), (1313, 24104), (1703, 18584), (2323, 13624), (2392, 13231), (2626, 12052), (3013, 10504), (3406, 9292), (4646, 6812), (5252, 6026)]