66610048

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{449}}^1$

素因数の和:543

約数の個数: 64

約数和(自身を含む): 142290000

約数和(自身を除く): 75679952

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 61, 64, 76, 122, 128, 152, 244, 304, 449, 488, 608, 898, 976, 1159, 1216, 1796, 1952, 2318, 2432, 3592, 3904, 4636, 7184, 7808, 8531, 9272, 14368, 17062, 18544, 27389, 28736, 34124, 37088, 54778, 57472, 68248, 74176, 109556, 136496, 148352, 219112, 272992, 438224, 520391, 545984, 876448, 1040782, 1091968, 1752896, 2081564, 3505792, 4163128, 8326256, 16652512, 33305024, 66610048]

約数ペア:

[(1, 66610048), (2, 33305024), (4, 16652512), (8, 8326256), (16, 4163128), (19, 3505792), (32, 2081564), (38, 1752896), (61, 1091968), (64, 1040782), (76, 876448), (122, 545984), (128, 520391), (152, 438224), (244, 272992), (304, 219112), (449, 148352), (488, 136496), (608, 109556), (898, 74176), (976, 68248), (1159, 57472), (1216, 54778), (1796, 37088), (1952, 34124), (2318, 28736), (2432, 27389), (3592, 18544), (3904, 17062), (4636, 14368), (7184, 9272), (7808, 8531)]