80690988

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{13159}}^1$

素因数の和:13246

約数の個数: 48

約数和(自身を含む): 218140160

約数和(自身を除く): 137449172

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 73, 84, 146, 219, 292, 438, 511, 876, 1022, 1533, 2044, 3066, 6132, 13159, 26318, 39477, 52636, 78954, 92113, 157908, 184226, 276339, 368452, 552678, 960607, 1105356, 1921214, 2881821, 3842428, 5763642, 6724249, 11527284, 13448498, 20172747, 26896996, 40345494, 80690988]

約数ペア:

[(1, 80690988), (2, 40345494), (3, 26896996), (4, 20172747), (6, 13448498), (7, 11527284), (12, 6724249), (14, 5763642), (21, 3842428), (28, 2881821), (42, 1921214), (73, 1105356), (84, 960607), (146, 552678), (219, 368452), (292, 276339), (438, 184226), (511, 157908), (876, 92113), (1022, 78954), (1533, 52636), (2044, 39477), (3066, 26318), (6132, 13159)]