71443554

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1$

素因数の和:264

約数の個数: 128

約数和(自身を含む): 191600640

約数和(自身を除く): 120157086

約数列:

[1, 2, 3, 6, 7, 13, 14, 17, 21, 26, 34, 39, 42, 43, 51, 78, 86, 91, 102, 119, 129, 179, 182, 221, 238, 258, 273, 301, 357, 358, 442, 537, 546, 559, 602, 663, 714, 731, 903, 1074, 1118, 1253, 1326, 1462, 1547, 1677, 1806, 2193, 2327, 2506, 3043, 3094, 3354, 3759, 3913, 4386, 4641, 4654, 5117, 6086, 6981, 7518, 7697, 7826, 9129, 9282, 9503, 10234, 11739, 13962, 15351, 15394, 16289, 18258, 19006, 21301, 23091, 23478, 28509, 30702, 32578, 39559, 42602, 46182, 48867, 53879, 57018, 63903, 66521, 79118, 97734, 100061, 107758, 118677, 127806, 130849, 133042, 161637, 199563, 200122, 237354, 261698, 276913, 300183, 323274, 392547, 399126, 553826, 600366, 700427, 785094, 830739, 915943, 1400854, 1661478, 1701037, 1831886, 2101281, 2747829, 3402074, 4202562, 5103111, 5495658, 10206222, 11907259, 23814518, 35721777, 71443554]

約数ペア:

[(1, 71443554), (2, 35721777), (3, 23814518), (6, 11907259), (7, 10206222), (13, 5495658), (14, 5103111), (17, 4202562), (21, 3402074), (26, 2747829), (34, 2101281), (39, 1831886), (42, 1701037), (43, 1661478), (51, 1400854), (78, 915943), (86, 830739), (91, 785094), (102, 700427), (119, 600366), (129, 553826), (179, 399126), (182, 392547), (221, 323274), (238, 300183), (258, 276913), (273, 261698), (301, 237354), (357, 200122), (358, 199563), (442, 161637), (537, 133042), (546, 130849), (559, 127806), (602, 118677), (663, 107758), (714, 100061), (731, 97734), (903, 79118), (1074, 66521), (1118, 63903), (1253, 57018), (1326, 53879), (1462, 48867), (1547, 46182), (1677, 42602), (1806, 39559), (2193, 32578), (2327, 30702), (2506, 28509), (3043, 23478), (3094, 23091), (3354, 21301), (3759, 19006), (3913, 18258), (4386, 16289), (4641, 15394), (4654, 15351), (5117, 13962), (6086, 11739), (6981, 10234), (7518, 9503), (7697, 9282), (7826, 9129)]