81376128

素因数分解:

$2^7\times 3^2\times {\mathrm{70639}}^1$

素因数の和:70659

約数の個数: 48

約数和(自身を含む): 234171600

約数和(自身を除く): 152795472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 288, 384, 576, 1152, 70639, 141278, 211917, 282556, 423834, 565112, 635751, 847668, 1130224, 1271502, 1695336, 2260448, 2543004, 3390672, 4520896, 5086008, 6781344, 9041792, 10172016, 13562688, 20344032, 27125376, 40688064, 81376128]

約数ペア:

[(1, 81376128), (2, 40688064), (3, 27125376), (4, 20344032), (6, 13562688), (8, 10172016), (9, 9041792), (12, 6781344), (16, 5086008), (18, 4520896), (24, 3390672), (32, 2543004), (36, 2260448), (48, 1695336), (64, 1271502), (72, 1130224), (96, 847668), (128, 635751), (144, 565112), (192, 423834), (288, 282556), (384, 211917), (576, 141278), (1152, 70639)]