72812768

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19121}}^1$

素因数の和:19155

約数の個数: 48

約数和(自身を含む): 173474784

約数和(自身を除く): 100662016

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 68, 112, 119, 136, 224, 238, 272, 476, 544, 952, 1904, 3808, 19121, 38242, 76484, 133847, 152968, 267694, 305936, 325057, 535388, 611872, 650114, 1070776, 1300228, 2141552, 2275399, 2600456, 4283104, 4550798, 5200912, 9101596, 10401824, 18203192, 36406384, 72812768]

約数ペア:

[(1, 72812768), (2, 36406384), (4, 18203192), (7, 10401824), (8, 9101596), (14, 5200912), (16, 4550798), (17, 4283104), (28, 2600456), (32, 2275399), (34, 2141552), (56, 1300228), (68, 1070776), (112, 650114), (119, 611872), (136, 535388), (224, 325057), (238, 305936), (272, 267694), (476, 152968), (544, 133847), (952, 76484), (1904, 38242), (3808, 19121)]