131980394

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{769}}^1$

素因数の和:855

約数の個数: 64

約数和(自身を含む): 260789760

約数和(自身を除く): 128809366

約数列:

[1, 2, 7, 13, 14, 23, 26, 41, 46, 82, 91, 161, 182, 287, 299, 322, 533, 574, 598, 769, 943, 1066, 1538, 1886, 2093, 3731, 4186, 5383, 6601, 7462, 9997, 10766, 12259, 13202, 17687, 19994, 24518, 31529, 35374, 63058, 69979, 85813, 123809, 139958, 171626, 220703, 229931, 247618, 409877, 441406, 459862, 725167, 819754, 1450334, 1609517, 2869139, 3219034, 5076169, 5738278, 9427171, 10152338, 18854342, 65990197, 131980394]

約数ペア:

[(1, 131980394), (2, 65990197), (7, 18854342), (13, 10152338), (14, 9427171), (23, 5738278), (26, 5076169), (41, 3219034), (46, 2869139), (82, 1609517), (91, 1450334), (161, 819754), (182, 725167), (287, 459862), (299, 441406), (322, 409877), (533, 247618), (574, 229931), (598, 220703), (769, 171626), (943, 139958), (1066, 123809), (1538, 85813), (1886, 69979), (2093, 63058), (3731, 35374), (4186, 31529), (5383, 24518), (6601, 19994), (7462, 17687), (9997, 13202), (10766, 12259)]