40142148

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^2$

素因数の和:189

約数の個数: 72

約数和(自身を含む): 101687040

約数和(自身を除く): 61544892

約数列:

[1, 2, 3, 4, 6, 12, 29, 31, 58, 61, 62, 87, 93, 116, 122, 124, 174, 183, 186, 244, 348, 366, 372, 732, 899, 1769, 1798, 1891, 2697, 3538, 3596, 3721, 3782, 5307, 5394, 5673, 7076, 7442, 7564, 10614, 10788, 11163, 11346, 14884, 21228, 22326, 22692, 44652, 54839, 107909, 109678, 115351, 164517, 215818, 219356, 230702, 323727, 329034, 346053, 431636, 461404, 647454, 658068, 692106, 1294908, 1384212, 3345179, 6690358, 10035537, 13380716, 20071074, 40142148]

約数ペア:

[(1, 40142148), (2, 20071074), (3, 13380716), (4, 10035537), (6, 6690358), (12, 3345179), (29, 1384212), (31, 1294908), (58, 692106), (61, 658068), (62, 647454), (87, 461404), (93, 431636), (116, 346053), (122, 329034), (124, 323727), (174, 230702), (183, 219356), (186, 215818), (244, 164517), (348, 115351), (366, 109678), (372, 107909), (732, 54839), (899, 44652), (1769, 22692), (1798, 22326), (1891, 21228), (2697, 14884), (3538, 11346), (3596, 11163), (3721, 10788), (3782, 10614), (5307, 7564), (5394, 7442), (5673, 7076)]