80763494

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{2621}}^1$

素因数の和:2732

約数の個数: 32

約数和(自身を含む): 144986112

約数和(自身を除く): 64222618

約数列:

[1, 2, 7, 14, 31, 62, 71, 142, 217, 434, 497, 994, 2201, 2621, 4402, 5242, 15407, 18347, 30814, 36694, 81251, 162502, 186091, 372182, 568757, 1137514, 1302637, 2605274, 5768821, 11537642, 40381747, 80763494]

約数ペア:

[(1, 80763494), (2, 40381747), (7, 11537642), (14, 5768821), (31, 2605274), (62, 1302637), (71, 1137514), (142, 568757), (217, 372182), (434, 186091), (497, 162502), (994, 81251), (2201, 36694), (2621, 30814), (4402, 18347), (5242, 15407)]