78172192

素因数分解:

$2^5\times 7^1\times {\mathrm{163}}^1\times {\mathrm{2141}}^1$

素因数の和:2321

約数の個数: 48

約数和(自身を含む): 177049152

約数和(自身を除く): 98876960

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 163, 224, 326, 652, 1141, 1304, 2141, 2282, 2608, 4282, 4564, 5216, 8564, 9128, 14987, 17128, 18256, 29974, 34256, 36512, 59948, 68512, 119896, 239792, 348983, 479584, 697966, 1395932, 2442881, 2791864, 4885762, 5583728, 9771524, 11167456, 19543048, 39086096, 78172192]

約数ペア:

[(1, 78172192), (2, 39086096), (4, 19543048), (7, 11167456), (8, 9771524), (14, 5583728), (16, 4885762), (28, 2791864), (32, 2442881), (56, 1395932), (112, 697966), (163, 479584), (224, 348983), (326, 239792), (652, 119896), (1141, 68512), (1304, 59948), (2141, 36512), (2282, 34256), (2608, 29974), (4282, 18256), (4564, 17128), (5216, 14987), (8564, 9128)]