72156344

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{22381}}^1$

素因数の和:22431

約数の個数: 32

約数和(自身を含む): 150407040

約数和(自身を除く): 78250696

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 22381, 44762, 89524, 179048, 290953, 581906, 693811, 1163812, 1387622, 2327624, 2775244, 5550488, 9019543, 18039086, 36078172, 72156344]

約数ペア:

[(1, 72156344), (2, 36078172), (4, 18039086), (8, 9019543), (13, 5550488), (26, 2775244), (31, 2327624), (52, 1387622), (62, 1163812), (104, 693811), (124, 581906), (248, 290953), (403, 179048), (806, 89524), (1612, 44762), (3224, 22381)]