72781184

素因数分解:

$2^7\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2801}}^1$

素因数の和:2851

約数の個数: 64

約数和(自身を含む): 171482400

約数和(自身を除く): 98701216

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 64, 112, 116, 128, 203, 224, 232, 406, 448, 464, 812, 896, 928, 1624, 1856, 2801, 3248, 3712, 5602, 6496, 11204, 12992, 19607, 22408, 25984, 39214, 44816, 78428, 81229, 89632, 156856, 162458, 179264, 313712, 324916, 358528, 568603, 627424, 649832, 1137206, 1254848, 1299664, 2274412, 2509696, 2599328, 4548824, 5198656, 9097648, 10397312, 18195296, 36390592, 72781184]

約数ペア:

[(1, 72781184), (2, 36390592), (4, 18195296), (7, 10397312), (8, 9097648), (14, 5198656), (16, 4548824), (28, 2599328), (29, 2509696), (32, 2274412), (56, 1299664), (58, 1254848), (64, 1137206), (112, 649832), (116, 627424), (128, 568603), (203, 358528), (224, 324916), (232, 313712), (406, 179264), (448, 162458), (464, 156856), (812, 89632), (896, 81229), (928, 78428), (1624, 44816), (1856, 39214), (2801, 25984), (3248, 22408), (3712, 19607), (5602, 12992), (6496, 11204)]