72749936

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2011}}^1$

素因数の和:2062

約数の個数: 80

約数和(自身を含む): 179631360

約数和(自身を除く): 106881424

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 19, 28, 34, 38, 56, 68, 76, 112, 119, 133, 136, 152, 238, 266, 272, 304, 323, 476, 532, 646, 952, 1064, 1292, 1904, 2011, 2128, 2261, 2584, 4022, 4522, 5168, 8044, 9044, 14077, 16088, 18088, 28154, 32176, 34187, 36176, 38209, 56308, 68374, 76418, 112616, 136748, 152836, 225232, 239309, 267463, 273496, 305672, 478618, 534926, 546992, 611344, 649553, 957236, 1069852, 1299106, 1914472, 2139704, 2598212, 3828944, 4279408, 4546871, 5196424, 9093742, 10392848, 18187484, 36374968, 72749936]

約数ペア:

[(1, 72749936), (2, 36374968), (4, 18187484), (7, 10392848), (8, 9093742), (14, 5196424), (16, 4546871), (17, 4279408), (19, 3828944), (28, 2598212), (34, 2139704), (38, 1914472), (56, 1299106), (68, 1069852), (76, 957236), (112, 649553), (119, 611344), (133, 546992), (136, 534926), (152, 478618), (238, 305672), (266, 273496), (272, 267463), (304, 239309), (323, 225232), (476, 152836), (532, 136748), (646, 112616), (952, 76418), (1064, 68374), (1292, 56308), (1904, 38209), (2011, 36176), (2128, 34187), (2261, 32176), (2584, 28154), (4022, 18088), (4522, 16088), (5168, 14077), (8044, 9044)]