128170476

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{113}}^1\times {\mathrm{643}}^1$

素因数の和:780

約数の個数: 108

約数和(自身を含む): 380808792

約数和(自身を除く): 252638316

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 113, 126, 147, 196, 226, 252, 294, 339, 441, 452, 588, 643, 678, 791, 882, 1017, 1286, 1356, 1582, 1764, 1929, 2034, 2373, 2572, 3164, 3858, 4068, 4501, 4746, 5537, 5787, 7119, 7716, 9002, 9492, 11074, 11574, 13503, 14238, 16611, 18004, 22148, 23148, 27006, 28476, 31507, 33222, 40509, 49833, 54012, 63014, 66444, 72659, 81018, 94521, 99666, 126028, 145318, 162036, 189042, 199332, 217977, 283563, 290636, 378084, 435954, 508613, 567126, 653931, 871908, 1017226, 1134252, 1307862, 1525839, 2034452, 2615724, 3051678, 3560291, 4577517, 6103356, 7120582, 9155034, 10680873, 14241164, 18310068, 21361746, 32042619, 42723492, 64085238, 128170476]

約数ペア:

[(1, 128170476), (2, 64085238), (3, 42723492), (4, 32042619), (6, 21361746), (7, 18310068), (9, 14241164), (12, 10680873), (14, 9155034), (18, 7120582), (21, 6103356), (28, 4577517), (36, 3560291), (42, 3051678), (49, 2615724), (63, 2034452), (84, 1525839), (98, 1307862), (113, 1134252), (126, 1017226), (147, 871908), (196, 653931), (226, 567126), (252, 508613), (294, 435954), (339, 378084), (441, 290636), (452, 283563), (588, 217977), (643, 199332), (678, 189042), (791, 162036), (882, 145318), (1017, 126028), (1286, 99666), (1356, 94521), (1582, 81018), (1764, 72659), (1929, 66444), (2034, 63014), (2373, 54012), (2572, 49833), (3164, 40509), (3858, 33222), (4068, 31507), (4501, 28476), (4746, 27006), (5537, 23148), (5787, 22148), (7119, 18004), (7716, 16611), (9002, 14238), (9492, 13503), (11074, 11574)]