72987888

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{271}}^1$

素因数の和:494

約数の個数: 80

約数和(自身を含む): 196431872

約数和(自身を除く): 123443984

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 181, 186, 248, 271, 362, 372, 496, 542, 543, 724, 744, 813, 1084, 1086, 1448, 1488, 1626, 2168, 2172, 2896, 3252, 4336, 4344, 5611, 6504, 8401, 8688, 11222, 13008, 16802, 16833, 22444, 25203, 33604, 33666, 44888, 49051, 50406, 67208, 67332, 89776, 98102, 100812, 134416, 134664, 147153, 196204, 201624, 269328, 294306, 392408, 403248, 588612, 784816, 1177224, 1520581, 2354448, 3041162, 4561743, 6082324, 9123486, 12164648, 18246972, 24329296, 36493944, 72987888]

約数ペア:

[(1, 72987888), (2, 36493944), (3, 24329296), (4, 18246972), (6, 12164648), (8, 9123486), (12, 6082324), (16, 4561743), (24, 3041162), (31, 2354448), (48, 1520581), (62, 1177224), (93, 784816), (124, 588612), (181, 403248), (186, 392408), (248, 294306), (271, 269328), (362, 201624), (372, 196204), (496, 147153), (542, 134664), (543, 134416), (724, 100812), (744, 98102), (813, 89776), (1084, 67332), (1086, 67208), (1448, 50406), (1488, 49051), (1626, 44888), (2168, 33666), (2172, 33604), (2896, 25203), (3252, 22444), (4336, 16833), (4344, 16802), (5611, 13008), (6504, 11222), (8401, 8688)]