55433872

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1$

素因数の和:356

約数の個数: 80

約数和(自身を含む): 124960752

約数和(自身を除く): 69526880

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 61, 68, 104, 122, 136, 208, 221, 244, 257, 272, 442, 488, 514, 793, 884, 976, 1028, 1037, 1586, 1768, 2056, 2074, 3172, 3341, 3536, 4112, 4148, 4369, 6344, 6682, 8296, 8738, 12688, 13364, 13481, 15677, 16592, 17476, 26728, 26962, 31354, 34952, 53456, 53924, 56797, 62708, 69904, 107848, 113594, 125416, 203801, 215696, 227188, 250832, 266509, 407602, 454376, 533018, 815204, 908752, 1066036, 1630408, 2132072, 3260816, 3464617, 4264144, 6929234, 13858468, 27716936, 55433872]

約数ペア:

[(1, 55433872), (2, 27716936), (4, 13858468), (8, 6929234), (13, 4264144), (16, 3464617), (17, 3260816), (26, 2132072), (34, 1630408), (52, 1066036), (61, 908752), (68, 815204), (104, 533018), (122, 454376), (136, 407602), (208, 266509), (221, 250832), (244, 227188), (257, 215696), (272, 203801), (442, 125416), (488, 113594), (514, 107848), (793, 69904), (884, 62708), (976, 56797), (1028, 53924), (1037, 53456), (1586, 34952), (1768, 31354), (2056, 26962), (2074, 26728), (3172, 17476), (3341, 16592), (3536, 15677), (4112, 13481), (4148, 13364), (4369, 12688), (6344, 8738), (6682, 8296)]