64893104

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{199}}^1\times {\mathrm{229}}^1$

素因数の和:525

約数の個数: 40

約数和(自身を含む): 128340000

約数和(自身を除く): 63446896

約数列:

[1, 2, 4, 8, 16, 89, 178, 199, 229, 356, 398, 458, 712, 796, 916, 1424, 1592, 1832, 3184, 3664, 17711, 20381, 35422, 40762, 45571, 70844, 81524, 91142, 141688, 163048, 182284, 283376, 326096, 364568, 729136, 4055819, 8111638, 16223276, 32446552, 64893104]

約数ペア:

[(1, 64893104), (2, 32446552), (4, 16223276), (8, 8111638), (16, 4055819), (89, 729136), (178, 364568), (199, 326096), (229, 283376), (356, 182284), (398, 163048), (458, 141688), (712, 91142), (796, 81524), (916, 70844), (1424, 45571), (1592, 40762), (1832, 35422), (3184, 20381), (3664, 17711)]