140141644

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:183

約数の個数: 72

約数和(自身を含む): 276471888

約数和(自身を除く): 136330244

約数列:

[1, 2, 4, 19, 37, 38, 43, 61, 74, 76, 86, 122, 148, 172, 244, 361, 703, 722, 817, 1159, 1406, 1444, 1591, 1634, 2257, 2318, 2623, 2812, 3182, 3268, 4514, 4636, 5246, 6364, 9028, 10492, 13357, 15523, 22021, 26714, 30229, 31046, 42883, 44042, 49837, 53428, 60458, 62092, 85766, 88084, 97051, 99674, 120916, 171532, 194102, 199348, 388204, 574351, 814777, 946903, 1148702, 1629554, 1843969, 1893806, 2297404, 3259108, 3687938, 3787612, 7375876, 35035411, 70070822, 140141644]

約数ペア:

[(1, 140141644), (2, 70070822), (4, 35035411), (19, 7375876), (37, 3787612), (38, 3687938), (43, 3259108), (61, 2297404), (74, 1893806), (76, 1843969), (86, 1629554), (122, 1148702), (148, 946903), (172, 814777), (244, 574351), (361, 388204), (703, 199348), (722, 194102), (817, 171532), (1159, 120916), (1406, 99674), (1444, 97051), (1591, 88084), (1634, 85766), (2257, 62092), (2318, 60458), (2623, 53428), (2812, 49837), (3182, 44042), (3268, 42883), (4514, 31046), (4636, 30229), (5246, 26714), (6364, 22021), (9028, 15523), (10492, 13357)]