16245558

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{113}}^1\times {\mathrm{163}}^1$

素因数の和:298

約数の個数: 72

約数和(自身を含む): 41561208

約数和(自身を除く): 25315650

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 113, 126, 147, 163, 226, 294, 326, 339, 441, 489, 678, 791, 882, 978, 1017, 1141, 1467, 1582, 2034, 2282, 2373, 2934, 3423, 4746, 5537, 6846, 7119, 7987, 10269, 11074, 14238, 15974, 16611, 18419, 20538, 23961, 33222, 36838, 47922, 49833, 55257, 71883, 99666, 110514, 128933, 143766, 165771, 257866, 331542, 386799, 773598, 902531, 1160397, 1805062, 2320794, 2707593, 5415186, 8122779, 16245558]

約数ペア:

[(1, 16245558), (2, 8122779), (3, 5415186), (6, 2707593), (7, 2320794), (9, 1805062), (14, 1160397), (18, 902531), (21, 773598), (42, 386799), (49, 331542), (63, 257866), (98, 165771), (113, 143766), (126, 128933), (147, 110514), (163, 99666), (226, 71883), (294, 55257), (326, 49833), (339, 47922), (441, 36838), (489, 33222), (678, 23961), (791, 20538), (882, 18419), (978, 16611), (1017, 15974), (1141, 14238), (1467, 11074), (1582, 10269), (2034, 7987), (2282, 7119), (2373, 6846), (2934, 5537), (3423, 4746)]