54945904

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{379}}^1$

素因数の和:458

約数の個数: 80

約数和(自身を含む): 124679520

約数和(自身を除く): 69733616

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 41, 52, 68, 82, 104, 136, 164, 208, 221, 272, 328, 379, 442, 533, 656, 697, 758, 884, 1066, 1394, 1516, 1768, 2132, 2788, 3032, 3536, 4264, 4927, 5576, 6064, 6443, 8528, 9061, 9854, 11152, 12886, 15539, 18122, 19708, 25772, 31078, 36244, 39416, 51544, 62156, 72488, 78832, 83759, 103088, 124312, 144976, 167518, 202007, 248624, 264163, 335036, 404014, 528326, 670072, 808028, 1056652, 1340144, 1616056, 2113304, 3232112, 3434119, 4226608, 6868238, 13736476, 27472952, 54945904]

約数ペア:

[(1, 54945904), (2, 27472952), (4, 13736476), (8, 6868238), (13, 4226608), (16, 3434119), (17, 3232112), (26, 2113304), (34, 1616056), (41, 1340144), (52, 1056652), (68, 808028), (82, 670072), (104, 528326), (136, 404014), (164, 335036), (208, 264163), (221, 248624), (272, 202007), (328, 167518), (379, 144976), (442, 124312), (533, 103088), (656, 83759), (697, 78832), (758, 72488), (884, 62156), (1066, 51544), (1394, 39416), (1516, 36244), (1768, 31078), (2132, 25772), (2788, 19708), (3032, 18122), (3536, 15539), (4264, 12886), (4927, 11152), (5576, 9854), (6064, 9061), (6443, 8528)]