89764160.000000000

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131111}}^1$

素因数の和:131136

約数の個数: 48

約数和(自身を含む): 308375424

約数和(自身を除く): 206108844

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 131111, 262222, 393333, 524444, 655555, 786666, 1311110, 1573332, 1704443, 1966665, 2622220, 3408886, 3933330, 5113329, 6817772, 7866660, 8522215, 10226658, 17044430, 20453316, 25566645, 34088860, 51133290, 102266580]

約数ペア:

[(1, 102266580), (2, 51133290), (3, 34088860), (4, 25566645), (5, 20453316), (6, 17044430), (10, 10226658), (12, 8522215), (13, 7866660), (15, 6817772), (20, 5113329), (26, 3933330), (30, 3408886), (39, 2622220), (52, 1966665), (60, 1704443), (65, 1573332), (78, 1311110), (130, 786666), (156, 655555), (195, 524444), (260, 393333), (390, 262222), (780, 131111)]