71028416

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{661}}^1$

素因数の和:769

約数の個数: 56

約数和(自身を含む): 149315424

約数和(自身を除く): 78287008

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 73, 92, 146, 184, 292, 368, 584, 661, 736, 1168, 1322, 1472, 1679, 2336, 2644, 3358, 4672, 5288, 6716, 10576, 13432, 15203, 21152, 26864, 30406, 42304, 48253, 53728, 60812, 96506, 107456, 121624, 193012, 243248, 386024, 486496, 772048, 972992, 1109819, 1544096, 2219638, 3088192, 4439276, 8878552, 17757104, 35514208, 71028416]

約数ペア:

[(1, 71028416), (2, 35514208), (4, 17757104), (8, 8878552), (16, 4439276), (23, 3088192), (32, 2219638), (46, 1544096), (64, 1109819), (73, 972992), (92, 772048), (146, 486496), (184, 386024), (292, 243248), (368, 193012), (584, 121624), (661, 107456), (736, 96506), (1168, 60812), (1322, 53728), (1472, 48253), (1679, 42304), (2336, 30406), (2644, 26864), (3358, 21152), (4672, 15203), (5288, 13432), (6716, 10576)]