71831664

素因数分解:

$2^4\times 3^3\times {\mathrm{17}}^1\times {\mathrm{9781}}^1$

素因数の和:9815

約数の個数: 80

約数和(自身を含む): 218334240

約数和(自身を除く): 146502576

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 34, 36, 48, 51, 54, 68, 72, 102, 108, 136, 144, 153, 204, 216, 272, 306, 408, 432, 459, 612, 816, 918, 1224, 1836, 2448, 3672, 7344, 9781, 19562, 29343, 39124, 58686, 78248, 88029, 117372, 156496, 166277, 176058, 234744, 264087, 332554, 352116, 469488, 498831, 528174, 665108, 704232, 997662, 1056348, 1330216, 1408464, 1496493, 1995324, 2112696, 2660432, 2992986, 3990648, 4225392, 4489479, 5985972, 7981296, 8978958, 11971944, 17957916, 23943888, 35915832, 71831664]

約数ペア:

[(1, 71831664), (2, 35915832), (3, 23943888), (4, 17957916), (6, 11971944), (8, 8978958), (9, 7981296), (12, 5985972), (16, 4489479), (17, 4225392), (18, 3990648), (24, 2992986), (27, 2660432), (34, 2112696), (36, 1995324), (48, 1496493), (51, 1408464), (54, 1330216), (68, 1056348), (72, 997662), (102, 704232), (108, 665108), (136, 528174), (144, 498831), (153, 469488), (204, 352116), (216, 332554), (272, 264087), (306, 234744), (408, 176058), (432, 166277), (459, 156496), (612, 117372), (816, 88029), (918, 78248), (1224, 58686), (1836, 39124), (2448, 29343), (3672, 19562), (7344, 9781)]