65281224

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^2$

素因数の和:191

約数の個数: 96

約数和(自身を含む): 179768160

約数和(自身を除く): 114486936

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 43, 51, 61, 68, 86, 102, 122, 129, 136, 172, 183, 204, 244, 258, 344, 366, 408, 488, 516, 731, 732, 1032, 1037, 1462, 1464, 2074, 2193, 2623, 2924, 3111, 3721, 4148, 4386, 5246, 5848, 6222, 7442, 7869, 8296, 8772, 10492, 11163, 12444, 14884, 15738, 17544, 20984, 22326, 24888, 29768, 31476, 44591, 44652, 62952, 63257, 89182, 89304, 126514, 133773, 160003, 178364, 189771, 253028, 267546, 320006, 356728, 379542, 480009, 506056, 535092, 640012, 759084, 960018, 1070184, 1280024, 1518168, 1920036, 2720051, 3840072, 5440102, 8160153, 10880204, 16320306, 21760408, 32640612, 65281224]

約数ペア:

[(1, 65281224), (2, 32640612), (3, 21760408), (4, 16320306), (6, 10880204), (8, 8160153), (12, 5440102), (17, 3840072), (24, 2720051), (34, 1920036), (43, 1518168), (51, 1280024), (61, 1070184), (68, 960018), (86, 759084), (102, 640012), (122, 535092), (129, 506056), (136, 480009), (172, 379542), (183, 356728), (204, 320006), (244, 267546), (258, 253028), (344, 189771), (366, 178364), (408, 160003), (488, 133773), (516, 126514), (731, 89304), (732, 89182), (1032, 63257), (1037, 62952), (1462, 44652), (1464, 44591), (2074, 31476), (2193, 29768), (2623, 24888), (2924, 22326), (3111, 20984), (3721, 17544), (4148, 15738), (4386, 14884), (5246, 12444), (5848, 11163), (6222, 10492), (7442, 8772), (7869, 8296)]