86251438

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{457}}^1$

素因数の和:557

約数の個数: 64

約数和(自身を含む): 171739008

約数和(自身を除く): 85487570

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 61, 91, 119, 122, 182, 221, 238, 427, 442, 457, 793, 854, 914, 1037, 1547, 1586, 2074, 3094, 3199, 5551, 5941, 6398, 7259, 7769, 11102, 11882, 13481, 14518, 15538, 26962, 27877, 41587, 54383, 55754, 83174, 94367, 100997, 108766, 188734, 195139, 201994, 362401, 390278, 473909, 706979, 724802, 947818, 1413958, 2536807, 3317363, 5073614, 6160817, 6634726, 12321634, 43125719, 86251438]

約数ペア:

[(1, 86251438), (2, 43125719), (7, 12321634), (13, 6634726), (14, 6160817), (17, 5073614), (26, 3317363), (34, 2536807), (61, 1413958), (91, 947818), (119, 724802), (122, 706979), (182, 473909), (221, 390278), (238, 362401), (427, 201994), (442, 195139), (457, 188734), (793, 108766), (854, 100997), (914, 94367), (1037, 83174), (1547, 55754), (1586, 54383), (2074, 41587), (3094, 27877), (3199, 26962), (5551, 15538), (5941, 14518), (6398, 13481), (7259, 11882), (7769, 11102)]