26640222

素因数分解:

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

素因数の和:166

約数の個数: 96

約数和(自身を含む): 66539520

約数和(自身を除く): 39899298

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 37, 42, 49, 62, 74, 79, 93, 98, 111, 147, 158, 186, 217, 222, 237, 259, 294, 434, 474, 518, 553, 651, 777, 1106, 1147, 1302, 1519, 1554, 1659, 1813, 2294, 2449, 2923, 3038, 3318, 3441, 3626, 3871, 4557, 4898, 5439, 5846, 6882, 7347, 7742, 8029, 8769, 9114, 10878, 11613, 14694, 16058, 17143, 17538, 20461, 23226, 24087, 34286, 40922, 48174, 51429, 56203, 61383, 90613, 102858, 112406, 120001, 122766, 143227, 168609, 181226, 240002, 271839, 286454, 337218, 360003, 429681, 543678, 634291, 720006, 859362, 1268582, 1902873, 3805746, 4440037, 8880074, 13320111, 26640222]

約数ペア:

[(1, 26640222), (2, 13320111), (3, 8880074), (6, 4440037), (7, 3805746), (14, 1902873), (21, 1268582), (31, 859362), (37, 720006), (42, 634291), (49, 543678), (62, 429681), (74, 360003), (79, 337218), (93, 286454), (98, 271839), (111, 240002), (147, 181226), (158, 168609), (186, 143227), (217, 122766), (222, 120001), (237, 112406), (259, 102858), (294, 90613), (434, 61383), (474, 56203), (518, 51429), (553, 48174), (651, 40922), (777, 34286), (1106, 24087), (1147, 23226), (1302, 20461), (1519, 17538), (1554, 17143), (1659, 16058), (1813, 14694), (2294, 11613), (2449, 10878), (2923, 9114), (3038, 8769), (3318, 8029), (3441, 7742), (3626, 7347), (3871, 6882), (4557, 5846), (4898, 5439)]