72605616

素因数分解:

$2^4\times 3^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{181}}^1$

素因数の和:390

約数の個数: 80

約数和(自身を含む): 193091808

約数和(自身を除く): 120486192

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 61, 122, 137, 181, 183, 244, 274, 362, 366, 411, 488, 543, 548, 724, 732, 822, 976, 1086, 1096, 1448, 1464, 1644, 2172, 2192, 2896, 2928, 3288, 4344, 6576, 8357, 8688, 11041, 16714, 22082, 24797, 25071, 33123, 33428, 44164, 49594, 50142, 66246, 66856, 74391, 88328, 99188, 100284, 132492, 133712, 148782, 176656, 198376, 200568, 264984, 297564, 396752, 401136, 529968, 595128, 1190256, 1512617, 3025234, 4537851, 6050468, 9075702, 12100936, 18151404, 24201872, 36302808, 72605616]

約数ペア:

[(1, 72605616), (2, 36302808), (3, 24201872), (4, 18151404), (6, 12100936), (8, 9075702), (12, 6050468), (16, 4537851), (24, 3025234), (48, 1512617), (61, 1190256), (122, 595128), (137, 529968), (181, 401136), (183, 396752), (244, 297564), (274, 264984), (362, 200568), (366, 198376), (411, 176656), (488, 148782), (543, 133712), (548, 132492), (724, 100284), (732, 99188), (822, 88328), (976, 74391), (1086, 66856), (1096, 66246), (1448, 50142), (1464, 49594), (1644, 44164), (2172, 33428), (2192, 33123), (2896, 25071), (2928, 24797), (3288, 22082), (4344, 16714), (6576, 11041), (8357, 8688)]