77877884

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:235

約数の個数: 96

約数和(自身を含む): 177408000

約数和(自身を除く): 99530116

約数列:

[1, 2, 4, 7, 14, 17, 19, 28, 34, 38, 68, 76, 79, 109, 119, 133, 158, 218, 238, 266, 316, 323, 436, 476, 532, 553, 646, 763, 1106, 1292, 1343, 1501, 1526, 1853, 2071, 2212, 2261, 2686, 3002, 3052, 3706, 4142, 4522, 5372, 6004, 7412, 8284, 8611, 9044, 9401, 10507, 12971, 14497, 17222, 18802, 21014, 25517, 25942, 28994, 34444, 35207, 37604, 42028, 51034, 51884, 57988, 60277, 70414, 102068, 120554, 140828, 146387, 163609, 178619, 241108, 246449, 292774, 327218, 357238, 492898, 585548, 654436, 714476, 985796, 1024709, 1145263, 2049418, 2290526, 2781353, 4098836, 4581052, 5562706, 11125412, 19469471, 38938942, 77877884]

約数ペア:

[(1, 77877884), (2, 38938942), (4, 19469471), (7, 11125412), (14, 5562706), (17, 4581052), (19, 4098836), (28, 2781353), (34, 2290526), (38, 2049418), (68, 1145263), (76, 1024709), (79, 985796), (109, 714476), (119, 654436), (133, 585548), (158, 492898), (218, 357238), (238, 327218), (266, 292774), (316, 246449), (323, 241108), (436, 178619), (476, 163609), (532, 146387), (553, 140828), (646, 120554), (763, 102068), (1106, 70414), (1292, 60277), (1343, 57988), (1501, 51884), (1526, 51034), (1853, 42028), (2071, 37604), (2212, 35207), (2261, 34444), (2686, 28994), (3002, 25942), (3052, 25517), (3706, 21014), (4142, 18802), (4522, 17222), (5372, 14497), (6004, 12971), (7412, 10507), (8284, 9401), (8611, 9044)]