154181888

素因数分解:

$2^8\times 7^1\times {\mathrm{97}}^1\times {\mathrm{887}}^1$

素因数の和:1007

約数の個数: 72

約数和(自身を含む): 355754112

約数和(自身を除く): 201572224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 97, 112, 128, 194, 224, 256, 388, 448, 679, 776, 887, 896, 1358, 1552, 1774, 1792, 2716, 3104, 3548, 5432, 6208, 6209, 7096, 10864, 12416, 12418, 14192, 21728, 24832, 24836, 28384, 43456, 49672, 56768, 86039, 86912, 99344, 113536, 172078, 173824, 198688, 227072, 344156, 397376, 602273, 688312, 794752, 1204546, 1376624, 1589504, 2409092, 2753248, 4818184, 5506496, 9636368, 11012992, 19272736, 22025984, 38545472, 77090944, 154181888]

約数ペア:

[(1, 154181888), (2, 77090944), (4, 38545472), (7, 22025984), (8, 19272736), (14, 11012992), (16, 9636368), (28, 5506496), (32, 4818184), (56, 2753248), (64, 2409092), (97, 1589504), (112, 1376624), (128, 1204546), (194, 794752), (224, 688312), (256, 602273), (388, 397376), (448, 344156), (679, 227072), (776, 198688), (887, 173824), (896, 172078), (1358, 113536), (1552, 99344), (1774, 86912), (1792, 86039), (2716, 56768), (3104, 49672), (3548, 43456), (5432, 28384), (6208, 24836), (6209, 24832), (7096, 21728), (10864, 14192), (12416, 12418)]