78873472

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{541}}^1$

素因数の和:639

約数の個数: 64

約数和(自身を含む): 169169040

約数和(自身を除く): 90295568

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 67, 68, 128, 134, 136, 268, 272, 536, 541, 544, 1072, 1082, 1088, 1139, 2144, 2164, 2176, 2278, 4288, 4328, 4556, 8576, 8656, 9112, 9197, 17312, 18224, 18394, 34624, 36247, 36448, 36788, 69248, 72494, 72896, 73576, 144988, 145792, 147152, 289976, 294304, 579952, 588608, 616199, 1159904, 1177216, 1232398, 2319808, 2464796, 4639616, 4929592, 9859184, 19718368, 39436736, 78873472]

約数ペア:

[(1, 78873472), (2, 39436736), (4, 19718368), (8, 9859184), (16, 4929592), (17, 4639616), (32, 2464796), (34, 2319808), (64, 1232398), (67, 1177216), (68, 1159904), (128, 616199), (134, 588608), (136, 579952), (268, 294304), (272, 289976), (536, 147152), (541, 145792), (544, 144988), (1072, 73576), (1082, 72896), (1088, 72494), (1139, 69248), (2144, 36788), (2164, 36448), (2176, 36247), (2278, 34624), (4288, 18394), (4328, 18224), (4556, 17312), (8576, 9197), (8656, 9112)]