78353872

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{373}}^1\times {\mathrm{691}}^1$

素因数の和:1091

約数の個数: 40

約数和(自身を含む): 160460960

約数和(自身を除く): 82107088

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 373, 691, 746, 1382, 1492, 2764, 2984, 5528, 5968, 7087, 11056, 13129, 14174, 26258, 28348, 52516, 56696, 105032, 113392, 210064, 257743, 515486, 1030972, 2061944, 4123888, 4897117, 9794234, 19588468, 39176936, 78353872]

約数ペア:

[(1, 78353872), (2, 39176936), (4, 19588468), (8, 9794234), (16, 4897117), (19, 4123888), (38, 2061944), (76, 1030972), (152, 515486), (304, 257743), (373, 210064), (691, 113392), (746, 105032), (1382, 56696), (1492, 52516), (2764, 28348), (2984, 26258), (5528, 14174), (5968, 13129), (7087, 11056)]