173420944

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:344

約数の個数: 80

約数和(自身を含む): 372404736

約数和(自身を除く): 198983792

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 62, 68, 124, 131, 136, 157, 248, 262, 272, 314, 496, 524, 527, 628, 1048, 1054, 1256, 2096, 2108, 2227, 2512, 2669, 4061, 4216, 4454, 4867, 5338, 8122, 8432, 8908, 9734, 10676, 16244, 17816, 19468, 20567, 21352, 32488, 35632, 38936, 41134, 42704, 64976, 69037, 77872, 82268, 82739, 138074, 164536, 165478, 276148, 329072, 330956, 349639, 552296, 637577, 661912, 699278, 1104592, 1275154, 1323824, 1398556, 2550308, 2797112, 5100616, 5594224, 10201232, 10838809, 21677618, 43355236, 86710472, 173420944]

約数ペア:

[(1, 173420944), (2, 86710472), (4, 43355236), (8, 21677618), (16, 10838809), (17, 10201232), (31, 5594224), (34, 5100616), (62, 2797112), (68, 2550308), (124, 1398556), (131, 1323824), (136, 1275154), (157, 1104592), (248, 699278), (262, 661912), (272, 637577), (314, 552296), (496, 349639), (524, 330956), (527, 329072), (628, 276148), (1048, 165478), (1054, 164536), (1256, 138074), (2096, 82739), (2108, 82268), (2227, 77872), (2512, 69037), (2669, 64976), (4061, 42704), (4216, 41134), (4454, 38936), (4867, 35632), (5338, 32488), (8122, 21352), (8432, 20567), (8908, 19468), (9734, 17816), (10676, 16244)]