77889376

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{2137}}^1$

素因数の和:2231

約数の個数: 48

約数和(自身を含む): 164865456

約数和(自身を除く): 86976080

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 67, 68, 134, 136, 268, 272, 536, 544, 1072, 1139, 2137, 2144, 2278, 4274, 4556, 8548, 9112, 17096, 18224, 34192, 36329, 36448, 68384, 72658, 143179, 145316, 286358, 290632, 572716, 581264, 1145432, 1162528, 2290864, 2434043, 4581728, 4868086, 9736172, 19472344, 38944688, 77889376]

約数ペア:

[(1, 77889376), (2, 38944688), (4, 19472344), (8, 9736172), (16, 4868086), (17, 4581728), (32, 2434043), (34, 2290864), (67, 1162528), (68, 1145432), (134, 581264), (136, 572716), (268, 290632), (272, 286358), (536, 145316), (544, 143179), (1072, 72658), (1139, 68384), (2137, 36448), (2144, 36329), (2278, 34192), (4274, 18224), (4556, 17096), (8548, 9112)]