72800896

素因数分解:

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

素因数の和:2673

約数の個数: 64

約数和(自身を含む): 171164160

約数和(自身を除く): 98363264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 434, 448, 496, 868, 896, 992, 1736, 1984, 2621, 3472, 3968, 5242, 6944, 10484, 13888, 18347, 20968, 27776, 36694, 41936, 73388, 81251, 83872, 146776, 162502, 167744, 293552, 325004, 335488, 568757, 587104, 650008, 1137514, 1174208, 1300016, 2275028, 2348416, 2600032, 4550056, 5200064, 9100112, 10400128, 18200224, 36400448, 72800896]

約数ペア:

[(1, 72800896), (2, 36400448), (4, 18200224), (7, 10400128), (8, 9100112), (14, 5200064), (16, 4550056), (28, 2600032), (31, 2348416), (32, 2275028), (56, 1300016), (62, 1174208), (64, 1137514), (112, 650008), (124, 587104), (128, 568757), (217, 335488), (224, 325004), (248, 293552), (434, 167744), (448, 162502), (496, 146776), (868, 83872), (896, 81251), (992, 73388), (1736, 41936), (1984, 36694), (2621, 27776), (3472, 20968), (3968, 18347), (5242, 13888), (6944, 10484)]