128238714

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{683}}^1$

素因数の和:777

約数の個数: 80

約数和(自身を含む): 307882080

約数和(自身を除く): 179643366

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 61, 81, 114, 122, 162, 171, 183, 342, 366, 513, 549, 683, 1026, 1098, 1159, 1366, 1539, 1647, 2049, 2318, 3078, 3294, 3477, 4098, 4941, 6147, 6954, 9882, 10431, 12294, 12977, 18441, 20862, 25954, 31293, 36882, 38931, 41663, 55323, 62586, 77862, 83326, 93879, 110646, 116793, 124989, 187758, 233586, 249978, 350379, 374967, 700758, 749934, 791597, 1051137, 1124901, 1583194, 2102274, 2249802, 2374791, 3374703, 4749582, 6749406, 7124373, 14248746, 21373119, 42746238, 64119357, 128238714]

約数ペア:

[(1, 128238714), (2, 64119357), (3, 42746238), (6, 21373119), (9, 14248746), (18, 7124373), (19, 6749406), (27, 4749582), (38, 3374703), (54, 2374791), (57, 2249802), (61, 2102274), (81, 1583194), (114, 1124901), (122, 1051137), (162, 791597), (171, 749934), (183, 700758), (342, 374967), (366, 350379), (513, 249978), (549, 233586), (683, 187758), (1026, 124989), (1098, 116793), (1159, 110646), (1366, 93879), (1539, 83326), (1647, 77862), (2049, 62586), (2318, 55323), (3078, 41663), (3294, 38931), (3477, 36882), (4098, 31293), (4941, 25954), (6147, 20862), (6954, 18441), (9882, 12977), (10431, 12294)]