55442168

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:288

約数の個数: 64

約数和(自身を含む): 115305120

約数和(自身を除く): 59862952

約数列:

[1, 2, 4, 8, 17, 34, 41, 61, 68, 82, 122, 136, 163, 164, 244, 326, 328, 488, 652, 697, 1037, 1304, 1394, 2074, 2501, 2771, 2788, 4148, 5002, 5542, 5576, 6683, 8296, 9943, 10004, 11084, 13366, 19886, 20008, 22168, 26732, 39772, 42517, 53464, 79544, 85034, 113611, 169031, 170068, 227222, 338062, 340136, 407663, 454444, 676124, 815326, 908888, 1352248, 1630652, 3261304, 6930271, 13860542, 27721084, 55442168]

約数ペア:

[(1, 55442168), (2, 27721084), (4, 13860542), (8, 6930271), (17, 3261304), (34, 1630652), (41, 1352248), (61, 908888), (68, 815326), (82, 676124), (122, 454444), (136, 407663), (163, 340136), (164, 338062), (244, 227222), (326, 170068), (328, 169031), (488, 113611), (652, 85034), (697, 79544), (1037, 53464), (1304, 42517), (1394, 39772), (2074, 26732), (2501, 22168), (2771, 20008), (2788, 19886), (4148, 13366), (5002, 11084), (5542, 10004), (5576, 9943), (6683, 8296)]