148278456

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^2\times {\mathrm{2143}}^1$

素因数の和:2217

約数の個数: 72

約数和(自身を含む): 415153440

約数和(自身を除く): 266874984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 248, 279, 372, 558, 744, 961, 1116, 1922, 2143, 2232, 2883, 3844, 4286, 5766, 6429, 7688, 8572, 8649, 11532, 12858, 17144, 17298, 19287, 23064, 25716, 34596, 38574, 51432, 66433, 69192, 77148, 132866, 154296, 199299, 265732, 398598, 531464, 597897, 797196, 1195794, 1594392, 2059423, 2391588, 4118846, 4783176, 6178269, 8237692, 12356538, 16475384, 18534807, 24713076, 37069614, 49426152, 74139228, 148278456]

約数ペア:

[(1, 148278456), (2, 74139228), (3, 49426152), (4, 37069614), (6, 24713076), (8, 18534807), (9, 16475384), (12, 12356538), (18, 8237692), (24, 6178269), (31, 4783176), (36, 4118846), (62, 2391588), (72, 2059423), (93, 1594392), (124, 1195794), (186, 797196), (248, 597897), (279, 531464), (372, 398598), (558, 265732), (744, 199299), (961, 154296), (1116, 132866), (1922, 77148), (2143, 69192), (2232, 66433), (2883, 51432), (3844, 38574), (4286, 34596), (5766, 25716), (6429, 23064), (7688, 19287), (8572, 17298), (8649, 17144), (11532, 12858)]