81322776

素因数分解:

$2^3\times 3^2\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{211}}^1$

素因数の和:377

約数の個数: 96

約数和(自身を含む): 227700720

約数和(自身を除く): 146377944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 53, 72, 101, 106, 159, 202, 211, 212, 303, 318, 404, 422, 424, 477, 606, 633, 636, 808, 844, 909, 954, 1212, 1266, 1272, 1688, 1818, 1899, 1908, 2424, 2532, 3636, 3798, 3816, 5064, 5353, 7272, 7596, 10706, 11183, 15192, 16059, 21311, 21412, 22366, 32118, 33549, 42622, 42824, 44732, 48177, 63933, 64236, 67098, 85244, 89464, 96354, 100647, 127866, 128472, 134196, 170488, 191799, 192708, 201294, 255732, 268392, 383598, 385416, 402588, 511464, 767196, 805176, 1129483, 1534392, 2258966, 3388449, 4517932, 6776898, 9035864, 10165347, 13553796, 20330694, 27107592, 40661388, 81322776]

約数ペア:

[(1, 81322776), (2, 40661388), (3, 27107592), (4, 20330694), (6, 13553796), (8, 10165347), (9, 9035864), (12, 6776898), (18, 4517932), (24, 3388449), (36, 2258966), (53, 1534392), (72, 1129483), (101, 805176), (106, 767196), (159, 511464), (202, 402588), (211, 385416), (212, 383598), (303, 268392), (318, 255732), (404, 201294), (422, 192708), (424, 191799), (477, 170488), (606, 134196), (633, 128472), (636, 127866), (808, 100647), (844, 96354), (909, 89464), (954, 85244), (1212, 67098), (1266, 64236), (1272, 63933), (1688, 48177), (1818, 44732), (1899, 42824), (1908, 42622), (2424, 33549), (2532, 32118), (3636, 22366), (3798, 21412), (3816, 21311), (5064, 16059), (5353, 15192), (7272, 11183), (7596, 10706)]