71778896

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37699}}^1$

素因数の和:37731

約数の個数: 40

約数和(自身を含む): 168292800

約数和(自身を除く): 96513904

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 37699, 75398, 150796, 263893, 301592, 527786, 603184, 640883, 1055572, 1281766, 2111144, 2563532, 4222288, 4486181, 5127064, 8972362, 10254128, 17944724, 35889448, 71778896]

約数ペア:

[(1, 71778896), (2, 35889448), (4, 17944724), (7, 10254128), (8, 8972362), (14, 5127064), (16, 4486181), (17, 4222288), (28, 2563532), (34, 2111144), (56, 1281766), (68, 1055572), (112, 640883), (119, 603184), (136, 527786), (238, 301592), (272, 263893), (476, 150796), (952, 75398), (1904, 37699)]