71727216

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:231

約数の個数: 160

約数和(自身を含む): 219200256

約数和(自身を除く): 147473040

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 17, 22, 24, 33, 34, 44, 48, 51, 61, 66, 68, 88, 102, 122, 131, 132, 136, 176, 183, 187, 204, 244, 262, 264, 272, 366, 374, 393, 408, 488, 524, 528, 561, 671, 732, 748, 786, 816, 976, 1037, 1048, 1122, 1342, 1441, 1464, 1496, 1572, 2013, 2074, 2096, 2227, 2244, 2684, 2882, 2928, 2992, 3111, 3144, 4026, 4148, 4323, 4454, 4488, 5368, 5764, 6222, 6288, 6681, 7991, 8052, 8296, 8646, 8908, 8976, 10736, 11407, 11528, 12444, 13362, 15982, 16104, 16592, 17292, 17816, 22814, 23056, 23973, 24497, 24888, 26724, 31964, 32208, 34221, 34584, 35632, 45628, 47946, 48994, 49776, 53448, 63928, 68442, 69168, 73491, 87901, 91256, 95892, 97988, 106896, 127856, 135847, 136884, 146982, 175802, 182512, 191784, 195976, 263703, 271694, 273768, 293964, 351604, 383568, 391952, 407541, 527406, 543388, 547536, 587928, 703208, 815082, 1054812, 1086776, 1175856, 1406416, 1494317, 1630164, 2109624, 2173552, 2988634, 3260328, 4219248, 4482951, 5977268, 6520656, 8965902, 11954536, 17931804, 23909072, 35863608, 71727216]

約数ペア:

[(1, 71727216), (2, 35863608), (3, 23909072), (4, 17931804), (6, 11954536), (8, 8965902), (11, 6520656), (12, 5977268), (16, 4482951), (17, 4219248), (22, 3260328), (24, 2988634), (33, 2173552), (34, 2109624), (44, 1630164), (48, 1494317), (51, 1406416), (61, 1175856), (66, 1086776), (68, 1054812), (88, 815082), (102, 703208), (122, 587928), (131, 547536), (132, 543388), (136, 527406), (176, 407541), (183, 391952), (187, 383568), (204, 351604), (244, 293964), (262, 273768), (264, 271694), (272, 263703), (366, 195976), (374, 191784), (393, 182512), (408, 175802), (488, 146982), (524, 136884), (528, 135847), (561, 127856), (671, 106896), (732, 97988), (748, 95892), (786, 91256), (816, 87901), (976, 73491), (1037, 69168), (1048, 68442), (1122, 63928), (1342, 53448), (1441, 49776), (1464, 48994), (1496, 47946), (1572, 45628), (2013, 35632), (2074, 34584), (2096, 34221), (2227, 32208), (2244, 31964), (2684, 26724), (2882, 24888), (2928, 24497), (2992, 23973), (3111, 23056), (3144, 22814), (4026, 17816), (4148, 17292), (4323, 16592), (4454, 16104), (4488, 15982), (5368, 13362), (5764, 12444), (6222, 11528), (6288, 11407), (6681, 10736), (7991, 8976), (8052, 8908), (8296, 8646)]