78974688

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{63281}}^1$

素因数の和:63307

約数の個数: 48

約数和(自身を含む): 223258896

約数和(自身を除く): 144284208

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 63281, 126562, 189843, 253124, 379686, 506248, 759372, 822653, 1012496, 1518744, 1645306, 2024992, 2467959, 3037488, 3290612, 4935918, 6074976, 6581224, 9871836, 13162448, 19743672, 26324896, 39487344, 78974688]

約数ペア:

[(1, 78974688), (2, 39487344), (3, 26324896), (4, 19743672), (6, 13162448), (8, 9871836), (12, 6581224), (13, 6074976), (16, 4935918), (24, 3290612), (26, 3037488), (32, 2467959), (39, 2024992), (48, 1645306), (52, 1518744), (78, 1012496), (96, 822653), (104, 759372), (156, 506248), (208, 379686), (312, 253124), (416, 189843), (624, 126562), (1248, 63281)]