72638944

素因数分解:

$2^5\times 7^1\times {\mathrm{83}}^1\times {\mathrm{3907}}^1$

素因数の和:4007

約数の個数: 48

約数和(自身を含む): 165449088

約数和(自身を除く): 92810144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 83, 112, 166, 224, 332, 581, 664, 1162, 1328, 2324, 2656, 3907, 4648, 7814, 9296, 15628, 18592, 27349, 31256, 54698, 62512, 109396, 125024, 218792, 324281, 437584, 648562, 875168, 1297124, 2269967, 2594248, 4539934, 5188496, 9079868, 10376992, 18159736, 36319472, 72638944]

約数ペア:

[(1, 72638944), (2, 36319472), (4, 18159736), (7, 10376992), (8, 9079868), (14, 5188496), (16, 4539934), (28, 2594248), (32, 2269967), (56, 1297124), (83, 875168), (112, 648562), (166, 437584), (224, 324281), (332, 218792), (581, 125024), (664, 109396), (1162, 62512), (1328, 54698), (2324, 31256), (2656, 27349), (3907, 18592), (4648, 15628), (7814, 9296)]