78251290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{26171}}^1$

素因数の和:26214

約数の個数: 32

約数和(自身を含む): 158288256

約数和(自身を除く): 80036966

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 26171, 52342, 130855, 261710, 340223, 601933, 680446, 1203866, 1701115, 3009665, 3402230, 6019330, 7825129, 15650258, 39125645, 78251290]

約数ペア:

[(1, 78251290), (2, 39125645), (5, 15650258), (10, 7825129), (13, 6019330), (23, 3402230), (26, 3009665), (46, 1701115), (65, 1203866), (115, 680446), (130, 601933), (230, 340223), (299, 261710), (598, 130855), (1495, 52342), (2990, 26171)]