66336340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{16339}}^1$

素因数の和:16384

約数の個数: 48

約数和(自身を含む): 164707200

約数和(自身を除く): 98370860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 16339, 32678, 65356, 81695, 114373, 163390, 228746, 326780, 457492, 473831, 571865, 947662, 1143730, 1895324, 2287460, 2369155, 3316817, 4738310, 6633634, 9476620, 13267268, 16584085, 33168170, 66336340]

約数ペア:

[(1, 66336340), (2, 33168170), (4, 16584085), (5, 13267268), (7, 9476620), (10, 6633634), (14, 4738310), (20, 3316817), (28, 2369155), (29, 2287460), (35, 1895324), (58, 1143730), (70, 947662), (116, 571865), (140, 473831), (145, 457492), (203, 326780), (290, 228746), (406, 163390), (580, 114373), (812, 81695), (1015, 65356), (2030, 32678), (4060, 16339)]