79920666

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:169

約数の個数: 144

約数和(自身を含む): 216253440

約数和(自身を除く): 136332774

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 37, 42, 49, 62, 63, 74, 79, 93, 98, 111, 126, 147, 158, 186, 217, 222, 237, 259, 279, 294, 333, 434, 441, 474, 518, 553, 558, 651, 666, 711, 777, 882, 1106, 1147, 1302, 1422, 1519, 1554, 1659, 1813, 1953, 2294, 2331, 2449, 2923, 3038, 3318, 3441, 3626, 3871, 3906, 4557, 4662, 4898, 4977, 5439, 5846, 6882, 7347, 7742, 8029, 8769, 9114, 9954, 10323, 10878, 11613, 13671, 14694, 16058, 16317, 17143, 17538, 20461, 20646, 22041, 23226, 24087, 26307, 27342, 32634, 34286, 34839, 40922, 44082, 48174, 51429, 52614, 56203, 61383, 69678, 72261, 90613, 102858, 112406, 120001, 122766, 143227, 144522, 154287, 168609, 181226, 184149, 240002, 271839, 286454, 308574, 337218, 360003, 368298, 429681, 505827, 543678, 634291, 720006, 815517, 859362, 1011654, 1080009, 1268582, 1289043, 1631034, 1902873, 2160018, 2578086, 3805746, 4440037, 5708619, 8880074, 11417238, 13320111, 26640222, 39960333, 79920666]

約数ペア:

[(1, 79920666), (2, 39960333), (3, 26640222), (6, 13320111), (7, 11417238), (9, 8880074), (14, 5708619), (18, 4440037), (21, 3805746), (31, 2578086), (37, 2160018), (42, 1902873), (49, 1631034), (62, 1289043), (63, 1268582), (74, 1080009), (79, 1011654), (93, 859362), (98, 815517), (111, 720006), (126, 634291), (147, 543678), (158, 505827), (186, 429681), (217, 368298), (222, 360003), (237, 337218), (259, 308574), (279, 286454), (294, 271839), (333, 240002), (434, 184149), (441, 181226), (474, 168609), (518, 154287), (553, 144522), (558, 143227), (651, 122766), (666, 120001), (711, 112406), (777, 102858), (882, 90613), (1106, 72261), (1147, 69678), (1302, 61383), (1422, 56203), (1519, 52614), (1554, 51429), (1659, 48174), (1813, 44082), (1953, 40922), (2294, 34839), (2331, 34286), (2449, 32634), (2923, 27342), (3038, 26307), (3318, 24087), (3441, 23226), (3626, 22041), (3871, 20646), (3906, 20461), (4557, 17538), (4662, 17143), (4898, 16317), (4977, 16058), (5439, 14694), (5846, 13671), (6882, 11613), (7347, 10878), (7742, 10323), (8029, 9954), (8769, 9114)]