72108736

素因数分解:

$2^6\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2267}}^1$

素因数の和:2357

約数の個数: 56

約数和(自身を含む): 165908736

約数和(自身を除く): 93800000

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 71, 112, 142, 224, 284, 448, 497, 568, 994, 1136, 1988, 2267, 2272, 3976, 4534, 4544, 7952, 9068, 15869, 15904, 18136, 31738, 31808, 36272, 63476, 72544, 126952, 145088, 160957, 253904, 321914, 507808, 643828, 1015616, 1126699, 1287656, 2253398, 2575312, 4506796, 5150624, 9013592, 10301248, 18027184, 36054368, 72108736]

約数ペア:

[(1, 72108736), (2, 36054368), (4, 18027184), (7, 10301248), (8, 9013592), (14, 5150624), (16, 4506796), (28, 2575312), (32, 2253398), (56, 1287656), (64, 1126699), (71, 1015616), (112, 643828), (142, 507808), (224, 321914), (284, 253904), (448, 160957), (497, 145088), (568, 126952), (994, 72544), (1136, 63476), (1988, 36272), (2267, 31808), (2272, 31738), (3976, 18136), (4534, 15904), (4544, 15869), (7952, 9068)]