81736404

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{9689}}^1$

素因数の和:9752

約数の個数: 48

約数和(自身を含む): 206203200

約数和(自身を除く): 124466796

約数列:

[1, 2, 3, 4, 6, 12, 19, 37, 38, 57, 74, 76, 111, 114, 148, 222, 228, 444, 703, 1406, 2109, 2812, 4218, 8436, 9689, 19378, 29067, 38756, 58134, 116268, 184091, 358493, 368182, 552273, 716986, 736364, 1075479, 1104546, 1433972, 2150958, 2209092, 4301916, 6811367, 13622734, 20434101, 27245468, 40868202, 81736404]

約数ペア:

[(1, 81736404), (2, 40868202), (3, 27245468), (4, 20434101), (6, 13622734), (12, 6811367), (19, 4301916), (37, 2209092), (38, 2150958), (57, 1433972), (74, 1104546), (76, 1075479), (111, 736364), (114, 716986), (148, 552273), (222, 368182), (228, 358493), (444, 184091), (703, 116268), (1406, 58134), (2109, 38756), (2812, 29067), (4218, 19378), (8436, 9689)]