71389618576

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{911}}^1\times {\mathrm{4723}}^1$

素因数の和:5720

約数の個数: 80

約数和(自身を含む): 149049531648

約数和(自身を除く): 77659913072

約数列:

[1, 2, 4, 8, 16, 17, 34, 61, 68, 122, 136, 244, 272, 488, 911, 976, 1037, 1822, 2074, 3644, 4148, 4723, 7288, 8296, 9446, 14576, 15487, 16592, 18892, 30974, 37784, 55571, 61948, 75568, 80291, 111142, 123896, 160582, 222284, 247792, 288103, 321164, 444568, 576206, 642328, 889136, 944707, 1152412, 1284656, 1889414, 2304824, 3778828, 4302653, 4609648, 4897751, 7557656, 8605306, 9795502, 15115312, 17210612, 19591004, 34421224, 39182008, 68842448, 73145101, 78364016, 146290202, 262461833, 292580404, 524923666, 585160808, 1049847332, 1170321616, 2099694664, 4199389328, 4461851161, 8923702322, 17847404644, 35694809288, 71389618576]

約数ペア:

[(1, 71389618576), (2, 35694809288), (4, 17847404644), (8, 8923702322), (16, 4461851161), (17, 4199389328), (34, 2099694664), (61, 1170321616), (68, 1049847332), (122, 585160808), (136, 524923666), (244, 292580404), (272, 262461833), (488, 146290202), (911, 78364016), (976, 73145101), (1037, 68842448), (1822, 39182008), (2074, 34421224), (3644, 19591004), (4148, 17210612), (4723, 15115312), (7288, 9795502), (8296, 8605306), (9446, 7557656), (14576, 4897751), (15487, 4609648), (16592, 4302653), (18892, 3778828), (30974, 2304824), (37784, 1889414), (55571, 1284656), (61948, 1152412), (75568, 944707), (80291, 889136), (111142, 642328), (123896, 576206), (160582, 444568), (222284, 321164), (247792, 288103)]