15617966

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1$

素因数の和:106

約数の個数: 72

約数和(自身を含む): 31543344

約数和(自身を除く): 15925378

約数列:

[1, 2, 7, 13, 14, 23, 26, 41, 46, 49, 82, 91, 98, 161, 169, 182, 287, 299, 322, 338, 533, 574, 598, 637, 943, 1066, 1127, 1183, 1274, 1886, 2009, 2093, 2254, 2366, 3731, 3887, 4018, 4186, 6601, 6929, 7462, 7774, 8281, 12259, 13202, 13858, 14651, 16562, 24518, 26117, 27209, 29302, 46207, 48503, 52234, 54418, 85813, 92414, 97006, 159367, 171626, 190463, 318734, 339521, 380926, 600691, 679042, 1115569, 1201382, 2231138, 7808983, 15617966]

約数ペア:

[(1, 15617966), (2, 7808983), (7, 2231138), (13, 1201382), (14, 1115569), (23, 679042), (26, 600691), (41, 380926), (46, 339521), (49, 318734), (82, 190463), (91, 171626), (98, 159367), (161, 97006), (169, 92414), (182, 85813), (287, 54418), (299, 52234), (322, 48503), (338, 46207), (533, 29302), (574, 27209), (598, 26117), (637, 24518), (943, 16562), (1066, 14651), (1127, 13858), (1183, 13202), (1274, 12259), (1886, 8281), (2009, 7774), (2093, 7462), (2254, 6929), (2366, 6601), (3731, 4186), (3887, 4018)]