127971168

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^2\times {\mathrm{61}}^1$

素因数の和:169

約数の個数: 144

約数和(自身を含む): 376882128

約数和(自身を除く): 248910960

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 41, 48, 52, 61, 78, 82, 96, 104, 122, 123, 156, 164, 183, 208, 244, 246, 312, 328, 366, 416, 488, 492, 533, 624, 656, 732, 793, 976, 984, 1066, 1248, 1312, 1464, 1586, 1599, 1681, 1952, 1968, 2132, 2379, 2501, 2928, 3172, 3198, 3362, 3936, 4264, 4758, 5002, 5043, 5856, 6344, 6396, 6724, 7503, 8528, 9516, 10004, 10086, 12688, 12792, 13448, 15006, 17056, 19032, 20008, 20172, 21853, 25376, 25584, 26896, 30012, 32513, 38064, 40016, 40344, 43706, 51168, 53792, 60024, 65026, 65559, 76128, 80032, 80688, 87412, 97539, 102541, 120048, 130052, 131118, 161376, 174824, 195078, 205082, 240096, 260104, 262236, 307623, 349648, 390156, 410164, 520208, 524472, 615246, 699296, 780312, 820328, 1040416, 1048944, 1230492, 1333033, 1560624, 1640656, 2097888, 2460984, 2666066, 3121248, 3281312, 3999099, 4921968, 5332132, 7998198, 9843936, 10664264, 15996396, 21328528, 31992792, 42657056, 63985584, 127971168]

約数ペア:

[(1, 127971168), (2, 63985584), (3, 42657056), (4, 31992792), (6, 21328528), (8, 15996396), (12, 10664264), (13, 9843936), (16, 7998198), (24, 5332132), (26, 4921968), (32, 3999099), (39, 3281312), (41, 3121248), (48, 2666066), (52, 2460984), (61, 2097888), (78, 1640656), (82, 1560624), (96, 1333033), (104, 1230492), (122, 1048944), (123, 1040416), (156, 820328), (164, 780312), (183, 699296), (208, 615246), (244, 524472), (246, 520208), (312, 410164), (328, 390156), (366, 349648), (416, 307623), (488, 262236), (492, 260104), (533, 240096), (624, 205082), (656, 195078), (732, 174824), (793, 161376), (976, 131118), (984, 130052), (1066, 120048), (1248, 102541), (1312, 97539), (1464, 87412), (1586, 80688), (1599, 80032), (1681, 76128), (1952, 65559), (1968, 65026), (2132, 60024), (2379, 53792), (2501, 51168), (2928, 43706), (3172, 40344), (3198, 40016), (3362, 38064), (3936, 32513), (4264, 30012), (4758, 26896), (5002, 25584), (5043, 25376), (5856, 21853), (6344, 20172), (6396, 20008), (6724, 19032), (7503, 17056), (8528, 15006), (9516, 13448), (10004, 12792), (10086, 12688)]