172979872

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{179}}^1$

素因数の和:326

約数の個数: 96

約数和(自身を含む): 388644480

約数和(自身を除く): 215664608

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 32, 46, 52, 92, 101, 104, 179, 184, 202, 208, 299, 358, 368, 404, 416, 598, 716, 736, 808, 1196, 1313, 1432, 1616, 2323, 2327, 2392, 2626, 2864, 3232, 4117, 4646, 4654, 4784, 5252, 5728, 8234, 9292, 9308, 9568, 10504, 16468, 18079, 18584, 18616, 21008, 30199, 32936, 36158, 37168, 37232, 42016, 53521, 60398, 65872, 72316, 74336, 74464, 107042, 120796, 131744, 144632, 214084, 235027, 241592, 289264, 415817, 428168, 470054, 483184, 578528, 831634, 856336, 940108, 966368, 1663268, 1712672, 1880216, 3326536, 3760432, 5405621, 6653072, 7520864, 10811242, 13306144, 21622484, 43244968, 86489936, 172979872]

約数ペア:

[(1, 172979872), (2, 86489936), (4, 43244968), (8, 21622484), (13, 13306144), (16, 10811242), (23, 7520864), (26, 6653072), (32, 5405621), (46, 3760432), (52, 3326536), (92, 1880216), (101, 1712672), (104, 1663268), (179, 966368), (184, 940108), (202, 856336), (208, 831634), (299, 578528), (358, 483184), (368, 470054), (404, 428168), (416, 415817), (598, 289264), (716, 241592), (736, 235027), (808, 214084), (1196, 144632), (1313, 131744), (1432, 120796), (1616, 107042), (2323, 74464), (2327, 74336), (2392, 72316), (2626, 65872), (2864, 60398), (3232, 53521), (4117, 42016), (4646, 37232), (4654, 37168), (4784, 36158), (5252, 32936), (5728, 30199), (8234, 21008), (9292, 18616), (9308, 18584), (9568, 18079), (10504, 16468)]