72489712

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{3559}}^1$

素因数の和:3653

約数の個数: 40

約数和(自身を含む): 150089600

約数和(自身を除く): 77599888

約数列:

[1, 2, 4, 8, 16, 19, 38, 67, 76, 134, 152, 268, 304, 536, 1072, 1273, 2546, 3559, 5092, 7118, 10184, 14236, 20368, 28472, 56944, 67621, 135242, 238453, 270484, 476906, 540968, 953812, 1081936, 1907624, 3815248, 4530607, 9061214, 18122428, 36244856, 72489712]

約数ペア:

[(1, 72489712), (2, 36244856), (4, 18122428), (8, 9061214), (16, 4530607), (19, 3815248), (38, 1907624), (67, 1081936), (76, 953812), (134, 540968), (152, 476906), (268, 270484), (304, 238453), (536, 135242), (1072, 67621), (1273, 56944), (2546, 28472), (3559, 20368), (5092, 14236), (7118, 10184)]