78913744

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{653}}^1$

素因数の和:764

約数の個数: 80

約数和(自身を含む): 190737792

約数和(自身を除く): 111824048

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 83, 91, 104, 112, 166, 182, 208, 332, 364, 581, 653, 664, 728, 1079, 1162, 1306, 1328, 1456, 2158, 2324, 2612, 4316, 4571, 4648, 5224, 7553, 8489, 8632, 9142, 9296, 10448, 15106, 16978, 17264, 18284, 30212, 33956, 36568, 54199, 59423, 60424, 67912, 73136, 108398, 118846, 120848, 135824, 216796, 237692, 379393, 433592, 475384, 704587, 758786, 867184, 950768, 1409174, 1517572, 2818348, 3035144, 4932109, 5636696, 6070288, 9864218, 11273392, 19728436, 39456872, 78913744]

約数ペア:

[(1, 78913744), (2, 39456872), (4, 19728436), (7, 11273392), (8, 9864218), (13, 6070288), (14, 5636696), (16, 4932109), (26, 3035144), (28, 2818348), (52, 1517572), (56, 1409174), (83, 950768), (91, 867184), (104, 758786), (112, 704587), (166, 475384), (182, 433592), (208, 379393), (332, 237692), (364, 216796), (581, 135824), (653, 120848), (664, 118846), (728, 108398), (1079, 73136), (1162, 67912), (1306, 60424), (1328, 59423), (1456, 54199), (2158, 36568), (2324, 33956), (2612, 30212), (4316, 18284), (4571, 17264), (4648, 16978), (5224, 15106), (7553, 10448), (8489, 9296), (8632, 9142)]