81365909808

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{54681391}}^1$

素因数の和:54681433

約数の個数: 40

約数和(自身を含む): 216975763456

約数和(自身を除く): 135609853648

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 1488, 54681391, 109362782, 164044173, 218725564, 328088346, 437451128, 656176692, 874902256, 1312353384, 1695123121, 2624706768, 3390246242, 5085369363, 6780492484, 10170738726, 13560984968, 20341477452, 27121969936, 40682954904, 81365909808]

約数ペア:

[(1, 81365909808), (2, 40682954904), (3, 27121969936), (4, 20341477452), (6, 13560984968), (8, 10170738726), (12, 6780492484), (16, 5085369363), (24, 3390246242), (31, 2624706768), (48, 1695123121), (62, 1312353384), (93, 874902256), (124, 656176692), (186, 437451128), (248, 328088346), (372, 218725564), (496, 164044173), (744, 109362782), (1488, 54681391)]