123693952

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{281}}^1$

素因数の和:495

約数の個数: 64

約数和(自身を含む): 261752400

約数和(自身を除く): 138058448

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 181, 281, 304, 362, 562, 608, 724, 1124, 1216, 1448, 2248, 2432, 2896, 3439, 4496, 5339, 5792, 6878, 8992, 10678, 11584, 13756, 17984, 21356, 23168, 27512, 35968, 42712, 50861, 55024, 85424, 101722, 110048, 170848, 203444, 220096, 341696, 406888, 440192, 683392, 813776, 966359, 1627552, 1932718, 3255104, 3865436, 6510208, 7730872, 15461744, 30923488, 61846976, 123693952]

約数ペア:

[(1, 123693952), (2, 61846976), (4, 30923488), (8, 15461744), (16, 7730872), (19, 6510208), (32, 3865436), (38, 3255104), (64, 1932718), (76, 1627552), (128, 966359), (152, 813776), (181, 683392), (281, 440192), (304, 406888), (362, 341696), (562, 220096), (608, 203444), (724, 170848), (1124, 110048), (1216, 101722), (1448, 85424), (2248, 55024), (2432, 50861), (2896, 42712), (3439, 35968), (4496, 27512), (5339, 23168), (5792, 21356), (6878, 17984), (8992, 13756), (10678, 11584)]