72426064

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{181}}^1\times {\mathrm{281}}^1$

素因数の和:559

約数の個数: 40

約数和(自身を含む): 143193960

約数和(自身を除く): 70767896

約数列:

[1, 2, 4, 8, 16, 89, 178, 181, 281, 356, 362, 562, 712, 724, 1124, 1424, 1448, 2248, 2896, 4496, 16109, 25009, 32218, 50018, 50861, 64436, 100036, 101722, 128872, 200072, 203444, 257744, 400144, 406888, 813776, 4526629, 9053258, 18106516, 36213032, 72426064]

約数ペア:

[(1, 72426064), (2, 36213032), (4, 18106516), (8, 9053258), (16, 4526629), (89, 813776), (178, 406888), (181, 400144), (281, 257744), (356, 203444), (362, 200072), (562, 128872), (712, 101722), (724, 100036), (1124, 64436), (1424, 50861), (1448, 50018), (2248, 32218), (2896, 25009), (4496, 16109)]