23485976

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:252

約数の個数: 64

約数和(自身を含む): 50220000

約数和(自身を除く): 26734024

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 61, 68, 76, 122, 136, 149, 152, 244, 298, 323, 488, 596, 646, 1037, 1159, 1192, 1292, 2074, 2318, 2533, 2584, 2831, 4148, 4636, 5066, 5662, 8296, 9089, 9272, 10132, 11324, 18178, 19703, 20264, 22648, 36356, 39406, 48127, 72712, 78812, 96254, 154513, 157624, 172691, 192508, 309026, 345382, 385016, 618052, 690764, 1236104, 1381528, 2935747, 5871494, 11742988, 23485976]

約数ペア:

[(1, 23485976), (2, 11742988), (4, 5871494), (8, 2935747), (17, 1381528), (19, 1236104), (34, 690764), (38, 618052), (61, 385016), (68, 345382), (76, 309026), (122, 192508), (136, 172691), (149, 157624), (152, 154513), (244, 96254), (298, 78812), (323, 72712), (488, 48127), (596, 39406), (646, 36356), (1037, 22648), (1159, 20264), (1192, 19703), (1292, 18178), (2074, 11324), (2318, 10132), (2533, 9272), (2584, 9089), (2831, 8296), (4148, 5662), (4636, 5066)]