66449136

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1283}}^1$

素因数の和:1390

約数の個数: 80

約数和(自身を含む): 187238016

約数和(自身を除く): 120788880

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 83, 104, 156, 166, 208, 249, 312, 332, 498, 624, 664, 996, 1079, 1283, 1328, 1992, 2158, 2566, 3237, 3849, 3984, 4316, 5132, 6474, 7698, 8632, 10264, 12948, 15396, 16679, 17264, 20528, 25896, 30792, 33358, 50037, 51792, 61584, 66716, 100074, 106489, 133432, 200148, 212978, 266864, 319467, 400296, 425956, 638934, 800592, 851912, 1277868, 1384357, 1703824, 2555736, 2768714, 4153071, 5111472, 5537428, 8306142, 11074856, 16612284, 22149712, 33224568, 66449136]

約数ペア:

[(1, 66449136), (2, 33224568), (3, 22149712), (4, 16612284), (6, 11074856), (8, 8306142), (12, 5537428), (13, 5111472), (16, 4153071), (24, 2768714), (26, 2555736), (39, 1703824), (48, 1384357), (52, 1277868), (78, 851912), (83, 800592), (104, 638934), (156, 425956), (166, 400296), (208, 319467), (249, 266864), (312, 212978), (332, 200148), (498, 133432), (624, 106489), (664, 100074), (996, 66716), (1079, 61584), (1283, 51792), (1328, 50037), (1992, 33358), (2158, 30792), (2566, 25896), (3237, 20528), (3849, 17264), (3984, 16679), (4316, 15396), (5132, 12948), (6474, 10264), (7698, 8632)]