131555346

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{137}}^1\times {\mathrm{947}}^1$

素因数の和:1115

約数の個数: 48

約数和(自身を含む): 287289504

約数和(自身を除く): 155734158

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 137, 169, 274, 338, 411, 507, 822, 947, 1014, 1781, 1894, 2841, 3562, 5343, 5682, 10686, 12311, 23153, 24622, 36933, 46306, 69459, 73866, 129739, 138918, 160043, 259478, 320086, 389217, 480129, 778434, 960258, 1686607, 3373214, 5059821, 10119642, 21925891, 43851782, 65777673, 131555346]

約数ペア:

[(1, 131555346), (2, 65777673), (3, 43851782), (6, 21925891), (13, 10119642), (26, 5059821), (39, 3373214), (78, 1686607), (137, 960258), (169, 778434), (274, 480129), (338, 389217), (411, 320086), (507, 259478), (822, 160043), (947, 138918), (1014, 129739), (1781, 73866), (1894, 69459), (2841, 46306), (3562, 36933), (5343, 24622), (5682, 23153), (10686, 12311)]